{"id":"https://openalex.org/A5080645940","orcid":null,"observed_orcids":[],"display_name":"Karl J. Fisher","raw_author_names":["K. Fisher","Karl Fisher","Karl J Fisher","Karl J. Fisher"],"full_name":"Karl J. Fisher","works_count":18,"cited_by_count":5380,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":10,"i10_index":10},"ids":{"openalex":"https://openalex.org/A5080645940","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I4210093679","ror":"https://ror.org/00js7c390","display_name":"Amyris (United States)","country_code":"US","type":"company","lineage":["https://openalex.org/I4210093679"]},"years":[2023,2013,2012,2009,2006]},{"institution":{"id":"https://openalex.org/I95457486","ror":"https://ror.org/01an7q238","display_name":"University of California, Berkeley","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]},"years":[2017,2015,2014,2008,2006]}],"last_known_institutions":[{"id":"https://openalex.org/I4210093679","ror":"https://ror.org/00js7c390","display_name":"Amyris (United States)","country_code":"US","type":"company","lineage":["https://openalex.org/I4210093679"]}],"topics":[{"id":"https://openalex.org/T11882","display_name":"Plant biochemistry and biosynthesis","count":8,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10932","display_name":"Microbial Metabolic Engineering and Bioproduction","count":6,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10252","display_name":"Microbial Natural Products and Biosynthesis","count":3,"subfield":{"id":"https://openalex.org/subfields/2402","display_name":"Applied Microbiology and Biotechnology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10580","display_name":"Immunotherapy and Immune Responses","count":2,"subfield":{"id":"https://openalex.org/subfields/2403","display_name":"Immunology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10774","display_name":"Weed Control and Herbicide Applications","count":2,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"topic_share":[{"id":"https://openalex.org/T11882","display_name":"Plant biochemistry and biosynthesis","value":3.88e-05,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12975","display_name":"Paraoxonase enzyme and polymorphisms","value":2.95e-05,"subfield":{"id":"https://openalex.org/subfields/1308","display_name":"Clinical Biochemistry"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11440","display_name":"Click Chemistry and Applications","value":2.8e-05,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10932","display_name":"Microbial Metabolic Engineering and Bioproduction","value":2.55e-05,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11385","display_name":"Natural product bioactivities and synthesis","value":2.04e-05,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.9814341068267822},{"id":"55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","score":0.6146548986434937},{"id":"203014093","wikidata":"https://www.wikidata.org/wiki/Q101929","display_name":"Immunology","score":0.5222307443618774},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.4947302043437958},{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.38506007194519043}],"counts_by_year":[{"year":1999,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2000,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2009,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2011,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":1,"oa_works_count":0,"cited_by_count":258},{"year":2013,"works_count":1,"oa_works_count":1,"cited_by_count":255},{"year":2014,"works_count":2,"oa_works_count":1,"cited_by_count":366},{"year":2015,"works_count":1,"oa_works_count":1,"cited_by_count":341},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":354},{"year":2017,"works_count":1,"oa_works_count":1,"cited_by_count":344},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":358},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":324},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":338},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":317},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":312},{"year":2023,"works_count":2,"oa_works_count":2,"cited_by_count":277},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":317},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":255},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":244}],"display_name_alternatives":["K. Fisher","Karl Fisher","Karl J Fisher","Karl J. Fisher"],"block_key":"k fisher","works_api_url":"https://api.openalex.org/works?filter=author.id:A5080645940","updated_date":"2026-11-06T12:48:51","created_date":"2016-06-24T00:00:00"}