Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
BK

Birgit Kosjek — 30 Patents

COCodexis: 22 patents #34 of 250Top 15%
Merck: 7 patents #1,614 of 9,382Top 20%
Westfield, NJ: #43 of 765 inventorsTop 6%
New Jersey: #2,242 of 69,400 inventorsTop 4%
Overall (All Time): #121,623 of 4,157,543Top 3%
30 Patents All Time
Birgit Kosjek has been granted 30 US patents while listed as an inventor at Codexis. The first was granted in 2009 and the most recent in December 2025. Birgit Kosjek ranks #121,623 of 4,157,543 US inventors in our database (top 2.9%). Patent records list Birgit Kosjek in Westfield, NJ, US.

Patents per Year

Patents granted per year, 2009 to 2025Bar chart with a peak of 6 patents in 2020.peak 62009: 1 patents20092015: 2 patents2016: 1 patents20162017: 3 patents2018: 1 patents20182019: 4 patents2020: 6 patents20202021: 1 patents2022: 1 patents20222023: 4 patents2024: 2 patents20242025: 4 patents2025

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9624478 Biocatalysts and methods for the synthesis of substituted lactams Fabien Louis Cabirol, Haibin Chen, Anupam Gohel, Paulina Elena Salim, Derek Smith +4 more 2017-04-18 $1,895,000
9422531 Biocatalysts for the preparation of hydroxy substituted carbamates Fabien Louis Cabirol, Haibin Chen, Anupam Gohel, Steven J. Collier, Derek Smith +1 more 2016-08-23 $612,000
9139819 Biocatalysts for the preparation of hydroxy substituted carbamates Fabien Louis Cabirol, Haibin Chen, Anupam Gohel, Steven J. Collier, Derek Smith +1 more 2015-09-22 $845,000
9109209 Biocatalysts and methods for the synthesis of substituted lactams Fabien Louis Cabirol, Haibin Chen, Anupam Gohel, Paulina Elena Salim, Derek Smith +4 more 2015-08-18 $2,779,000
7569375 Alcohol dehydrogenases with increased solvent and temperature stability Wolfgang Stampfer, Wolfgang Kroutil, Kurt Faber, Jürgen Eck, Frank Niehaus 2009-08-04