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

Mark Walker — 3 Patents

PHPharmacia: 2 patents #563 of 1,582Top 40%
University of California: 1 patents #8,022 of 18,278Top 45%
Berkeley, CA: #1,440 of 3,731 inventorsTop 40%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Mark Walker has been granted 3 US patents while listed as an inventor at Pharmacia. The first was granted in 2006 and the most recent in April 2018. Mark Walker ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Mark Walker in Berkeley, CA, US.

Patents per Year

Patents granted per year, 2006 to 2018Bar chart with a peak of 1 patents in 2006.peak 12006: 1 patents20062007: 1 patents20072018: 1 patents2018

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9944967 Methods for the site-selective introduction of halogen into natural products Michelle C. Y. Chang, Benjamin Thuronyi 2018-04-17
7238507 Aspergillus ochraceus 11 alpha hydroxylase and oxidoreductase Suzanne L. Bolten, Robert Clayton, Alan Michael Easton, Leslie C. Engel, Dean M. Messing +3 more 2007-07-03 $44,488,000
7033807 Aspergillus ochraceus 11 alpha hydroxylase and oxidoreductase Suzanne L. Bolten, Robert Clayton, Alan Michael Easton, Leslie C. Engel, Dean M. Messing +3 more 2006-04-25