{"id":"https://openalex.org/W2989745265","doi":"https://doi.org/10.3390/info10120364","title":"A Study on Trend Analysis of Applicants Based on Patent Classification Systems","display_name":"A Study on Trend Analysis of Applicants Based on Patent Classification Systems","publication_year":2019,"publication_date":"2019-11-23","ids":{"openalex":"https://openalex.org/W2989745265","doi":"https://doi.org/10.3390/info10120364","mag":"2989745265"},"language":"en","primary_location":{"id":"doi:10.3390/info10120364","doi":"https://doi.org/10.3390/info10120364","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/info10120364","pdf_url":"https://www.mdpi.com/2078-2489/10/12/364/pdf?version=1575378324","source":{"id":"https://openalex.org/S4210219776","display_name":"Information","issn_l":"2078-2489","issn":["2078-2489"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","norway-1","poland-40","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2078-2489/10/12/364/pdf?version=1575378324","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5063760779","display_name":"Soohyeon Chae","orcid":"https://orcid.org/0000-0001-5154-3986","observed_orcids":["https://orcid.org/0000-0001-5154-3986"]},"institutions":[{"id":"https://openalex.org/I120158604","display_name":"Kunsan National University","ror":"https://ror.org/02yj55q56","country_code":"KR","type":"education","lineage":["https://openalex.org/I120158604"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Soohyeon Chae","raw_affiliation_strings":["Department of Software Convergence Engineering, Kunsan National University, Gunsan-si 54150, Korea"],"raw_orcid":"https://orcid.org/0000-0001-5154-3986","affiliations":[{"raw_affiliation_string":"Department of Software Convergence Engineering, Kunsan National University, Gunsan-si 54150, Korea","institution_ids":["https://openalex.org/I120158604"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042427900","display_name":"Jangwon Gim","orcid":"https://orcid.org/0000-0002-4480-7944","observed_orcids":["https://orcid.org/0000-0002-4480-7944"]},"institutions":[{"id":"https://openalex.org/I120158604","display_name":"Kunsan National University","ror":"https://ror.org/02yj55q56","country_code":"KR","type":"education","lineage":["https://openalex.org/I120158604"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Jangwon Gim","raw_affiliation_strings":["Department of Software Convergence Engineering, Kunsan National University, Gunsan-si 54150, Korea"],"raw_orcid":"https://orcid.org/0000-0002-4480-7944","affiliations":[{"raw_affiliation_string":"Department of Software Convergence Engineering, Kunsan National University, Gunsan-si 54150, Korea","institution_ids":["https://openalex.org/I120158604"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5042427900"],"corresponding_institution_ids":["https://openalex.org/I120158604"],"apc_list":{"value":1000,"currency":"CHF","value_usd":1013},"apc_paid":{"value":1000,"currency":"CHF","value_usd":1013},"fwci":3.8357,"has_fulltext":true,"cited_by_count":25,"citation_normalized_percentile":{"value":0.9377609,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":93,"max":98},"biblio":{"volume":"10","issue":"12","first_page":"364","last_page":"364"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10856","display_name":"Intellectual Property and Patents","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1405","display_name":"Management of Technology and Innovation"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10856","display_name":"Intellectual Property and Patents","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1405","display_name":"Management of Technology and Innovation"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10102","display_name":"scientometrics and bibliometrics research","score":0.0005000000237487257,"subfield":{"id":"https://openalex.org/subfields/3309","display_name":"Library and Information Sciences"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T13842","display_name":"Intellectual Property Law","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/3308","display_name":"Law"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/patent-classification","display_name":"patent classification","score":0.8199999928474426},{"id":"https://openalex.org/keywords/international-patent-classification","display_name":"International Patent Classification","score":0.8059999942779541},{"id":"https://openalex.org/keywords/cooperative-patent-classification","display_name":"Cooperative Patent Classification","score":0.9980000257492065},{"id":"https://openalex.org/keywords/patent-applicants","display_name":"patent applicants","score":0.7350000143051147},{"id":"https://openalex.org/keywords/innovation-patterns","display_name":"innovation patterns","score":0.4339999854564667},{"id":"https://openalex.org/keywords/intellectual-property","display_name":"intellectual property","score":0.6729999780654907}],"concepts":[{"id":"https://openalex.org/C34974158","wikidata":"https://www.wikidata.org/wiki/Q131257","display_name":"Intellectual property","level":2,"score":0.7809187173843384},{"id":"https://openalex.org/C2778029865","wikidata":"https://www.wikidata.org/wiki/Q25110998","display_name":"Patent analysis","level":2,"score":0.7092431783676147},{"id":"https://openalex.org/C2164484","wikidata":"https://www.wikidata.org/wiki/Q5170150","display_name":"Core (optical fiber)","level":2,"score":0.5058745741844177},{"id":"https://openalex.org/C207267971","wikidata":"https://www.wikidata.org/wiki/Q120208","display_name":"Emerging technologies","level":2,"score":0.5016894340515137},{"id":"https://openalex.org/C58546491","wikidata":"https://www.wikidata.org/wiki/Q1150207","display_name":"Competitive advantage","level":2,"score":0.4658568501472473},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4622831642627716},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.4058826267719269},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.3806377649307251},{"id":"https://openalex.org/C56739046","wikidata":"https://www.wikidata.org/wiki/Q192060","display_name":"Knowledge management","level":1,"score":0.35915407538414},{"id":"https://openalex.org/C40700","wikidata":"https://www.wikidata.org/wiki/Q1411783","display_name":"Industrial organization","level":1,"score":0.34745538234710693},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.2593497931957245},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19013839960098267},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.15623432397842407},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3390/info10120364","doi":"https://doi.org/10.3390/info10120364","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/info10120364","pdf_url":"https://www.mdpi.com/2078-2489/10/12/364/pdf?version=1575378324","source":{"id":"https://openalex.org/S4210219776","display_name":"Information","issn_l":"2078-2489","issn":["2078-2489"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","norway-1","poland-40","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.3390/info10120364","doi":"https://doi.org/10.3390/info10120364","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/info10120364","pdf_url":"https://www.mdpi.com/2078-2489/10/12/364/pdf?version=1575378324","source":{"id":"https://openalex.org/S4210219776","display_name":"Information","issn_l":"2078-2489","issn":["2078-2489"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","norway-1","poland-40","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.6773999929428101,"id":"https://metadata.un.org/sdg/9"}],"study_designs":[],"awards":[{"id":"https://openalex.org/G1925667120","display_name":null,"funder_award_id":"NRF-2018R1C1B6008624","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"}],"funders":[{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"},{"id":"https://openalex.org/F4320328359","display_name":"Ministry of Science and ICT, South Korea","ror":"https://ror.org/01wpjm123"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2989745265.pdf","grobid_xml":"https://content.openalex.org/works/W2989745265.grobid-xml"},"referenced_works_count":18,"referenced_works":["https://openalex.org/W927389588","https://openalex.org/W1480130531","https://openalex.org/W1990150127","https://openalex.org/W2053239539","https://openalex.org/W2082036180","https://openalex.org/W2332678528","https://openalex.org/W2336672671","https://openalex.org/W2396923004","https://openalex.org/W2400125979","https://openalex.org/W2615547456","https://openalex.org/W2783785145","https://openalex.org/W2889961245","https://openalex.org/W2903593370","https://openalex.org/W2904412190","https://openalex.org/W2910497088","https://openalex.org/W2967566895","https://openalex.org/W3125296625","https://openalex.org/W4231760449"],"related_works":["https://openalex.org/W3040687835","https://openalex.org/W2083776263","https://openalex.org/W2377030126","https://openalex.org/W3202065899","https://openalex.org/W4386175134","https://openalex.org/W2022689113","https://openalex.org/W2769904415","https://openalex.org/W7166740688","https://openalex.org/W2885173812","https://openalex.org/W3212058697"],"abstract_inverted_index":{"In":[0,112],"recent":[1],"times,":[2],"with":[3],"the":[4,41,52,89,101,121,143,146,174],"development":[5],"of":[6,43,58,103,124,150],"science":[7],"and":[8,16,51,54,137,154,180],"technology,":[9],"new":[10],"technologies":[11,60,71,87,90,109],"have":[12],"been":[13],"rapidly":[14],"emerging,":[15],"innovators":[17,65,104],"are":[18,61,66,152],"making":[19],"efforts":[20],"to":[21,26,34,72,156,172,181],"acquire":[22],"intellectual":[23],"property":[24],"rights":[25],"preserve":[27],"their":[28,158,185],"competitive":[29],"advantage":[30],"as":[31,33,132],"well":[32],"enhance":[35],"innovative":[36,186],"competitiveness.":[37],"As":[38],"a":[39,117],"result,":[40],"number":[42],"patents":[44,93],"being":[45],"acquired":[46],"increases":[47],"exponentially":[48],"every":[49],"year,":[50],"social":[53],"economic":[55],"ripple":[56],"effects":[57],"developed":[59],"also":[62],"increasing.":[63],"Now,":[64],"focusing":[67],"on":[68,84,127],"evaluating":[69],"existing":[70,78],"develop":[73,106],"more":[74],"valuable":[75],"ones.":[76],"However,":[77],"patent":[79,128,134,139,166],"analysis":[80,102],"studies":[81],"mainly":[82],"focus":[83],"discovering":[85],"core":[86,108],"amongst":[88],"derived":[91],"from":[92],"or":[94],"analyzing":[95,120],"trend":[96],"changes":[97,183],"for":[98,119],"specific":[99],"techniques;":[100],"who":[105],"such":[107,131],"is":[110],"insufficient.":[111],"this":[113],"paper,":[114],"we":[115],"propose":[116],"model":[118,163],"technical":[122,159],"inventions":[123,179],"applicants":[125,151],"based":[126],"classification":[129,135,140,167],"systems":[130,168],"international":[133],"(IPC)":[136],"cooperative":[138],"(CPC).":[141],"Through":[142],"proposed":[144,162],"model,":[145],"common":[147],"invention":[148],"patterns":[149],"extracted":[153],"used":[155,171],"analyze":[157],"inventions.":[160],"The":[161],"shows":[164],"that":[165],"can":[169],"be":[170],"extract":[173],"trends":[175],"in":[176,184],"applicants\u2019":[177],"technological":[178],"track":[182],"patterns.":[187]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":4}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2019-12-05T00:00:00"}
