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

James Nicholas Riggins — 19 Patents

COCodexis: 18 patents #49 of 250Top 20%
San Francisco, CA: #2,103 of 26,999 inventorsTop 8%
California: #31,067 of 386,348 inventorsTop 9%
Overall (All Time): #229,345 of 4,157,543Top 6%
19 Patents All Time
James Nicholas Riggins has been granted 19 US patents while listed as an inventor at Codexis. The first was granted in 2017 and the most recent in November 2025. James Nicholas Riggins ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list James Nicholas Riggins in San Francisco, CA, US.

Patents per Year

Patents granted per year, 2017 to 2025Bar chart with a peak of 4 patents in 2020.peak 42017: 1 patents20172019: 1 patents20192020: 4 patents20202021: 1 patents20212022: 4 patents20222023: 2 patents20232024: 2 patents20242025: 4 patents2025

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12460195 Engineered deoxyribose-phosphate aldolases Daniel C. Duan, Oscar Alvizo, Jovana Nazor, Harvinder Chagger Maniar, Jonathan Vroom +8 more 2025-11-04
12312609 Engineered imine reductases and methods for the reductive amination of ketone and amine compounds Nicholas J. Agard, Oscar Alvizo, Melissa Ann Mayo, Stefanie Ng Minor, Jeffrey C. Moore 2025-05-27
12215359 Engineered glucose dehydrogenases and methods for the reductive amination of ketone and amine compounds Xiang Yi, Oscar Alvizo, Ravi David Garcia, David Entwistle, Charlene Ching +1 more 2025-02-04
12215368 Engineered imine reductases and methods for the reductive amination of ketone and amine compounds Xiang Yi, Oscar Alvizo, Ravi David Garcia, David Entwistle, Charlene Ching 2025-02-04
12129494 T7 RNA polymerase variants Mathew G. Miller, Chinping Chng, Oscar Alvizo, Melissa Ann Mayo, Xiang Yi +4 more 2024-10-29 $2,905,000
12084697 Penicillin-G acylases Oscar Alvizo, David Elgart, Robert Kevin Orr, Anna Fryszkowska, Katrina W. Lexa +5 more 2024-09-10 $4,325,000
11845968 Engineered deoxyribose-phosphate aldolases Da Duan, Oscar Alvizo, Jovana Nazor, Harvinder Chagger Maniar, Jonathan Vroom +8 more 2023-12-19 $4,375,000
11591588 Penicillin-G acylases Oscar Alvizo, David Elgart, Robert Kevin Orr, Anna Fryszkowska, Katrina W. Lexa +5 more 2023-02-28 $3,058,000
11319531 Transglutaminase variants Jovana Nazor, Jie Yang, Goutami Banerjee, Xiyun Zhang, Erika M. Milczek +1 more 2022-05-03 $11,010,000
11274286 Engineered deoxyribose-phosphate aldolases Da Duan, Oscar Alvizo, Jovana Nazor, Harvinder Chagger Maniar, Jonathan Vroom +8 more 2022-03-15 $16,962,000
11236312 T7 RNA polymerase variants Mathew G. Miller, Chinping Chng, Oscar Alvizo, Melissa Ann Mayo, Xiang Yi +4 more 2022-02-01 $6,124,000
11236311 T7 RNA polymerase variants Mathew G. Miller, Chinping Chng, Oscar Alvizo, Melissa Ann Mayo, Xiang Yi +4 more 2022-02-01 $6,124,000
11060072 Engineered imine reductases and methods for the reductive amination of ketone and amine compounds Nicholas J. Agard, Oscar Alvizo, Melissa Ann Mayo, Stefanie Ng Minor, Jeffrey C. Moore 2021-07-13 $9,006,000
10865402 Penicillin-G acylases Oscar Alvizo, David Elgart, Robert Kevin Orr, Anna Fryszkowska, Katrina W. Lexa +5 more 2020-12-15 $15,023,000
10793841 T7 RNA polymerase variants Mathew G. Miller, Chinping Chng, Oscar Alvizo, Melissa Ann Mayo, Xiang Yi +2 more 2020-10-06 $4,602,000
10745681 Penicillin-G acylases Oscar Alvizo, David Elgart, Robert Kevin Orr, Anna Fryszkowska, Katrina W. Lexa +5 more 2020-08-18 $9,290,000
10738286 T7 RNA polymerase variants Mathew G. Miller, Chinping Chng, Oscar Alvizo, Melissa Ann Mayo, Xiang Yi +4 more 2020-08-11 $9,186,000
10407668 Engineered imine reductases and methods for the reductive amination of ketone and amine compounds Nicholas J. Agard, Oscar Alvizo, Melissa Ann Mayo, Stefanie Ng Minor, Jeffrey C. Moore 2019-09-10 $8,095,000
9822346 Engineered imine reductases and methods for the reductive amination of ketone and amine compounds Nicholas J. Agard, Oscar Alvizo, Melissa Ann Mayo, Stefanie Ng Minor, Jeffrey C. Moore 2017-11-21 $3,133,000