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

Mark Welch — 36 Patents

MAMaxygen: 14 patents #9 of 110Top 9%
DTDna Twopointo: 7 patents #6 of 17Top 40%
DNDna2.0: 6 patents #3 of 7Top 45%
NANovozymes A/S: 4 patents #303 of 1,127Top 30%
CHCodexis Mayflower Holdings: 3 patents #15 of 39Top 40%
CACalysta: 2 patents #14 of 32Top 45%
ARArcher-Daniels-Midland: 2 patents #127 of 334Top 40%
APAllena Pharmaceuticals: 1 patents #12 of 16Top 75%
Fremont, CA: #392 of 9,298 inventorsTop 5%
California: #13,468 of 386,348 inventorsTop 4%
Overall (All Time): #92,222 of 4,157,543Top 3%
36 Patents All Time
Mark Welch has been granted 36 US patents while listed as an inventor at Maxygen. The first was granted in 2001 and the most recent in October 2025. Mark Welch ranks #92,222 of 4,157,543 US inventors in our database (top 2.2%). Patent records list Mark Welch in Fremont, CA, US.

Issued Patents All Time

Showing 1–25 of 36 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12435129 Anti-Aβ antibodies Michael SKOV, Tarlochan S. Nijjar, Sridhar Govindarajan, Tom Purcell, Frederique Bard +2 more 2025-10-07
12122995 DNA vectors, transposons and transposases for eukaryotic genome modification Jeremy Minshull, Sridhar Govindrajan, Maggie Lee, Kate Caves, Jon E. Ness 2024-10-22
12054702 DNA vectors, transposons and transposases for eukaryotic genome modification Jeremy Minshull, Sridhar Govindrajan, Maggie Lee, Kate Caves, Jon E. Ness 2024-08-06
11859228 Epimerase enzymes and their use William Schroeder, Padmesh Venkitasubramanian, Sridhar Govindarajan 2024-01-02 $196,023,000
11041159 Nucleic acids and vectors for regulated target gene expression in methanotrophic bacteria Renee M. Saville, Joshua Silverman, Jeremy Minshull, Jon E. Ness, Effendi Leonard +1 more 2021-06-22
10927384 DNA vectors, transposons and transposases for eukaryotic genome modification Jeremy Minshull, Sridhar Govindrajan, Maggie Lee, Kate Caves, Jon E. Ness 2021-02-23
10815461 Recombinant uricase enzyme Aditi R. Deshpande, Danica Grujic, Sridhar Govindarajan 2020-10-27 $1,625,000
10480018 Genus of epimerase enzymes for conversion of fructose to allulose at high temperature and low pH Padmesh Venkitasubramanian, William Schroeder, Sridhar Govindarajan 2019-11-19 $102,518,000
10443060 Nucleic acids and vectors for use with methanotrophic bacteria Renee M. Saville, Joshua Silverman, Jeremy Minshull, Jon E. Ness, Effendi Leonard +1 more 2019-10-15
10344285 DNA vectors, transposons and transposases for eukaryotic genome modification Jeremy Minshull, Sridhar Govindrajan, Maggie Lee, Kate Caves, Jon E. Ness 2019-07-09
10233454 DNA vectors, transposons and transposases for eukaryotic genome modification Jeremy Minshull, Sridhar Govindrajan, Maggie Lee, Kate Caves, Jon E. Ness 2019-03-19
9580697 Enhanced nucleic acid constructs for eukaryotic gene expression Jeremy Minshull, Sridhar Govindrajan, Kate Caves 2017-02-28
9574209 Enhanced nucleic acid constructs for eukaryotic gene expression Jeremy Minshull, Sridhar Govindrajan, Kate Caves 2017-02-21
9534234 Enhanced nucleic acid constructs for eukaryotic gene expression Jeremy Minshull, Sridhar Govindrajan, Kate Caves 2017-01-03
9428767 Enhanced nucleic acid constructs for eukaryotic gene expression Jeremy Minshull, Sridhar Govindrajan, Kate Caves 2016-08-30
8401798 Systems and methods for constructing frequency lookup tables for expression systems Claes Gustafsson 2013-03-19
8126653 Synthetic nucleic acids for expression of encoded proteins Claes Gustafsson 2012-02-28
8058001 Oligonucleotide mediated nucleic acid recombination Andreas Crameri, Willem P. C. Stemmer, Jeremy Minshull, Steven H. Bass, John E. Ness +2 more 2011-11-15
8029988 Oligonucleotide mediated nucleic acid recombination Andreas Crameri, Willem P. C. Stemmer, Jeremy Minshull, Steven H. Bass, Jon E. Ness +2 more 2011-10-04
8014961 Integrated systems and methods for diversity generation and screening Steven H. Bass, Simon Christopher Davis, Phillip A. Patten, Matthew Tobin, Jeremy Minshull +11 more 2011-09-06
7605115 Subtilisin variants Jon E. Ness, Lorraine Giver, Joel Cherry, Torben Vedel Borchert, Jeremy Minshull 2009-10-20 $3,347,000
7561973 Methods for determining properties that affect an expression property value of polynucleotides in an expression system Claes Gustafsson 2009-07-14
7561972 Synthetic nucleic acids for expression of encoded proteins Claes Gustafsson 2009-07-14
7507569 Variant subtilisin enzymes (subtilases) Stefan Minning, Jurgen Carsten Franz Knotzel, Niels Henrik Sorensen, Jon E. Ness, Lorraine Giver +3 more 2009-03-24 $5,753,000
7462469 Integrated system for diversity generation and screening Steven H. Bass, S. Christopher Davis, Phillip A. Patten, Matthew Tobin, Jeremy Minshull +11 more 2008-12-09 $5,678,000