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

Brian Sefton — 6 Patents

OAOakbio: 6 patents #1 of 3Top 35%
Cupertino, CA: #2,350 of 6,989 inventorsTop 35%
California: #94,478 of 386,348 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Brian Sefton has been granted 6 US patents while listed as an inventor at Oakbio. The first was granted in 2013 and the most recent in March 2025. Brian Sefton ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Brian Sefton in Cupertino, CA, US.

Patents per Year

Patents granted per year, 2013 to 2025Bar chart with a peak of 2 patents in 2015.peak 22013: 1 patents20132015: 2 patents20152022: 1 patents20222023: 1 patents20232025: 1 patents2025

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12247194 Bioreactors with integrated catalytic nitrogen fixation 2025-03-11
11851664 Methods for producing biochemicals using enzyme genes derived from a strain of Brevundimonas, and compositions made thereby Chia-Han Song, William J. Coleman 2023-12-26
11439172 Microbial biomass based feed products William J. Coleman 2022-09-13
9206451 Chemoautotrophic conversion of carbon oxides in industrial waste to biomass and chemical products 2015-12-08
9096847 Methods for control, measurement and enhancement of target molecule production in bioelectric reactors 2015-08-04
8518566 Multi-electrode microbial fuel cells and fuel cell systems and bioreactors with dynamically configurable fluidics 2013-08-27