Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Charlene Ching — 21 Patents

COCodexis: 21 patents #37 of 250Top 15%
Pfizer: 2 patents #2,085 of 5,153Top 45%
San Jose, CA: #3,111 of 32,062 inventorsTop 10%
California: #27,449 of 386,348 inventorsTop 8%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
Charlene Ching has been granted 21 US patents while listed as an inventor at Codexis. The first was granted in 2010 and the most recent in September 2025. Charlene Ching ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Charlene Ching in San Jose, CA, US.

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12415990 Ketoreductase polypeptides for the reduction of acetophenones Jack Liang, Stephane J. Jenne, Emily Mundorff, John M. Gruber, Anke Krebber +1 more 2025-09-16
12297462 Engineered transaminase polypeptides for industrial biocatalysis Scott J. Novick, Nikki Dellas, Oscar Alvizo, Ravi David Garcia, David Entwistle 2025-05-13
12215359 Engineered glucose dehydrogenases and methods for the reductive amination of ketone and amine compounds Xiang Yi, Oscar Alvizo, Ravi David Garcia, David Entwistle, James Nicholas Riggins +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, James Nicholas Riggins 2025-02-04
11479756 Ketoreductase polypeptides for the reduction of acetophenones Jack Liang, Stephane J. Jenne, Emily Mundorff, John M. Gruber, Anke Krebber +1 more 2022-10-25 $6,773,000
11359183 Engineered transaminase polypeptides for industrial biocatalysis Scott J. Novick, Nikki Dellas, Oscar Alvizo, Ravi David Garcia, David Entwistle 2022-06-14 $8,288,000
11198861 Engineered phenylalanine ammonia lyase polypeptides Scott J. Novick, Ravi David Garcia, Nikki Dellas, David Entwistle, Vesna Mitchell 2021-12-14 $29,310,000
10927351 Ketoreductase polypeptides for the reduction of acetophenones Jack Liang, Stephane J. Jenne, Emily Mundorff, John M. Gruber, Anke Krebber +1 more 2021-02-23 $19,692,000
10227572 Ketoreductase polypeptides for the reduction of acetophenones Jack Liang, Stephane J. Jenne, Emily Mundorff, John M. Gruber, Anke Krebber +1 more 2019-03-12 $12,843,000
10100288 Ketoreductase polypeptides for the reduction of acetophenones Jack Liang, Stephane J. Jenne, Emily Mundorff, John M. Gruber, Anke Krebber +1 more 2018-10-16 $3,342,000
9951318 Ketoreductase polypeptides for the reduction of acetophenones Jack Liang, Stephane J. Jenne, Emily Mundorff, John M. Gruber, Anke Krebber +1 more 2018-04-24 $7,116,000
9873863 Polynucleotides encoding ketoreductase polypeptides for reduction of acetophenones Jack Liang, Stephane J. Jenne, Emily Mundorff, John M. Gruber, Anke Krebber +1 more 2018-01-23 $4,594,000
9528131 Methods of using ketoreductase polypeptides for reduction of acetophenones Jack Liang, Stephane J. Jenne, Emily Mundorff, John M. Gruber, Anke Krebber +1 more 2016-12-27 $656,000
8980605 Ketoreductases and uses thereof John M. Gruber, Gjalt W. Huisman, Emily Mundorff, Lisa Marie Newman 2015-03-17 $895,000
8852909 Ketoreductase polypeptides for the reduction of acetophenones Jack Liang, Stephane J. Jenne, Emily Mundorff, John M. Gruber, Anke Krebber +1 more 2014-10-07 $834,000
8748143 Ketoreductase polypeptides for the reduction of acetophenones Jack Liang, Stephane J. Jenne, Emily Mundorff, John M. Gruber, Anke Krebber +1 more 2014-06-10
8715996 Beta-glucosidase variant enzymes and related polynucleotides Dipnath Baidyaroy, Louis Clark, Lisa Marie Newman 2014-05-06 $307,000
8512973 Methods of using engineered ketoreductase polypeptides for the stereoselective reduction of acetophenones Jack Liang, Stephane J. Jenne, Emily Mundorff, John M. Gruber, Anke Krebber +1 more 2013-08-20
8415127 Ketoreductases and uses thereof John M. Gruber, Gjalt W. Huisman, Emily Mundorff, Lisa Marie Newman 2013-04-09 $599,000
8071347 Ketoreductases and uses thereof John M. Gruber, Gjalt W. Huisman, Emily Mundorff, Lisa Marie Newman 2011-12-06 $2,586,000
7820421 Ketoreductases and uses thereof John M. Gruber, Gjalt W. Huisman, Emily Mundorff, Lisa Marie Newman 2010-10-26 $4,591,000