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

Drew D. Regitsky — 7 Patents

CACalysta: 6 patents #5 of 32Top 20%
San Francisco, CA: #6,302 of 26,999 inventorsTop 25%
California: #83,669 of 386,348 inventorsTop 25%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Drew D. Regitsky has been granted 7 US patents while listed as an inventor at Calysta. The first was granted in 2019 and the most recent in January 2021. Drew D. Regitsky ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Drew D. Regitsky in San Francisco, CA, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
10889842 Microorganisms for the enhanced production of amino acids and related methods Renee M. Saville, Joshua Silverman, Eric G. Luning, Brandon D. Doss, Lorraine Giver +1 more 2021-01-12
10889793 C1 substrate-fed fermentation systems and methods for producing C4 compounds Joshua Silverman, Sol M. Resnick 2021-01-12
10501714 Gas-fed fermentation systems Joshua Silverman, Sol M. Resnick 2019-12-10
10480016 Genetically engineered microorganisms for biological oxidation of hydrocarbons Joshua Silverman 2019-11-19
10450548 Compositions and methods for biological production of lactate from C1 compounds using lactate dehydrogenase transformants Renee M. Saville, Sungwon Lee, Sol M. Resnick, Joshua Silverman 2019-10-22
10337043 Carbohydrate-enriched recombinant microorganisms Joshua Silverman, Lorraine Giver, Jana Mueller, Renee M. Saville 2019-07-02
10273446 Compositions and methods for recovery of stranded gas and oil Howard Lam-Ho Fong, John H. Grate, Luan Nguyen, Joshua Silverman, Lisa Marie Newman +1 more 2019-04-30