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

Gregory Hughes — 38 Patents

COCodexis: 23 patents #33 of 250Top 15%
MTMidrex Technologies: 8 patents #3 of 34Top 9%
Merck: 5 patents #2,127 of 9,382Top 25%
IMInnocorp Manufacturing: 1 patents #2 of 3Top 70%
Scotch Plains, NJ: #19 of 466 inventorsTop 5%
New Jersey: #1,502 of 69,400 inventorsTop 3%
Overall (All Time): #84,675 of 4,157,543Top 3%
38 Patents All Time
Gregory Hughes has been granted 38 US patents while listed as an inventor at Codexis. The first was granted in 1988 and the most recent in September 2025. Gregory Hughes ranks #84,675 of 4,157,543 US inventors in our database (top 2.0%). Patent records list Gregory Hughes in Scotch Plains, NJ, US.

Issued Patents All Time

Showing 1–25 of 38 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12421532 Polynucleotides encoding engineered imine reductases Haibin Chen, Steven J. Collier, Jovana Nazor, Joly Sukumaran, Derek Smith +9 more 2025-09-23
12247233 Transaminase reactions Paul N. Devine, Fred J. Fleitz, Brendan T. Grau, John Limanto, Christopher Savile +1 more 2025-03-11
12084730 Methods and systems for increasing the carbon content of direct reduced iron in a reduction furnace Keith Marshall BASTOW-COX, Todd Michael Astoria 2024-09-10
11952638 Direct reduction process utilizing hydrogen Keith Marshall BASTOW-COX, Enrique Jose Cintron 2024-04-09
11618911 Engineered imine reductases and methods for the reductive amination of ketone and amine compounds Haibin Chen, Steven J. Collier, Jovana Nazor, Joly Sukumaran, Derek Smith +9 more 2023-04-04 $5,343,000
11499201 Direct reduction process utilizing hydrogen Todd Michael Astoria, Enrique Jose Cintron, Keith Marshall BASTOW-COX 2022-11-15
11377673 Engineered imine reductases and methods for the reductive amination of ketone and amine compounds Haibin Chen, Steven J. Collier, Jovana Nazor, Joly Sukumaran, Derek Smith +9 more 2022-07-05 $12,013,000
11371067 Transaminase reactions Paul N. Devine, Fred J. Fleitz, Brendan T. Grau, John Limanto, Christopher Savile +1 more 2022-06-28 $10,415,000
10947572 Engineered imine reductases and methods for the reductive amination of ketone and amine compounds Haibin Chen, Steven J. Collier, Jovana Nazor, Joly Sukumaran, Derek Smith +9 more 2021-03-16 $19,092,000
10907224 Direct reduction system and process utilizing a process gas direct recycle line Haruyasu Michishita 2021-02-02
10787689 Engineered imine reductases and methods for the reductive amination of ketone and amine compounds Haibin Chen, Steven J. Collier, Jovana Nazor, Joly Sukumaran, Derek Smith +9 more 2020-09-29 $8,102,000
10767202 Transaminase reactions Paul N. Devine, Fred J. Fleitz, Brendan T. Grau, John Limanto, Christopher Savile +1 more 2020-09-08 $8,050,000
10494656 Engineered imine reductases and methods for the reductive amination of ketone and amine compounds Haibin Chen, Steven J. Collier, Jovana Nazor, Joly Sukumaran, Derek Smith +9 more 2019-12-03 $2,719,000
10308966 Nucleic acids encoding engineered imine reductases Haibin Chen, Steven J. Collier, Jovana Nazor, Joly Sukumaran, Derek Smith +9 more 2019-06-04 $8,862,000
10160983 Engineered imine reductases and methods for the reductive amination of ketone and amine compounds Haibin Chen, Steven J. Collier, Jovana Nazor, Joly Sukumaran, Derek Smith +9 more 2018-12-25
10138503 Transaminase reactions Paul N. Devine, Fred J. Fleitz, Brendan T. Grau, John Limanto, Christopher Savile +1 more 2018-11-27 $13,246,000
10066250 Engineered imine reductases and methods for the reductive amination of ketone and amine compounds Haibin Chen, Steven J. Collier, Jovana Nazor, Joly Sukumaran, Derek Smith +9 more 2018-09-04 $11,961,000
9932613 Engineered imine reductases and methods for the reductive amination of ketone and amine compounds Haibin Chen, Steven J. Collier, Jovana Nazor, Joly Sukumaran, Derek Smith +9 more 2018-04-03 $1,991,000
9828614 Engineered imine reductases and methods for the reductive amination of ketone and amine compounds Haibin Chen, Steven J. Collier, Jovana Nazor, Joly Sukumaran, Derek Smith +9 more 2017-11-28 $3,637,000
9803224 Engineered imine reductases and methods for the reductive amination of ketone and amine compounds Haibin Chen, Steven J. Collier, Jovana Nazor, Joly Sukumaran, Derek Smith +9 more 2017-10-31 $1,744,000
9695451 Polynucleotides encoding engineered imine reductases Haibin Chen, Steven J. Collier, Jovana Nazor, Joly Sukumaran, Derek Smith +9 more 2017-07-04
9587229 Immobilized transaminases and process for making and using immobilized transaminase Matthew Truppo, Jacob Janey 2017-03-07 $72,118,000
9534265 Methods and systems for producing direct reduced iron incorporating a carbon dioxide and steam reformer fed by recovered carbon dioxide Gary E. Metius, James M. McClelland, Jr. 2017-01-03
9487760 Engineered imine reductases and methods for the reductive amination of ketone and amine compounds Haibin Chen, Steven J. Collier, Jovana Nazor, Joly Sukumaran, Derek Smith +9 more 2016-11-08 $1,954,000
9434968 Transaminase reactions Paul N. Devine, Fred J. Fleitz, Brendan T. Grau, John Limanto, Christopher Savile +1 more 2016-09-06 $831,000