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

James A. Brown — 12 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
CTCatalog Technologies: 2 patents #7 of 16Top 45%
IBM: 2 patents #32,909 of 70,183Top 50%
TATandy: 1 patents #39 of 92Top 45%
TWThe Worden: 1 patents #8 of 9Top 90%
Moraga, CA: #46 of 363 inventorsTop 15%
California: #51,404 of 386,348 inventorsTop 15%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
James A. Brown has been granted 12 US patents while listed as an inventor at Unknown. The first was granted in 1980 and the most recent in June 2024. James A. Brown ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list James A. Brown in Moraga, CA, US.

Patents per Year

Patents granted per year, 1980 to 2024Bar chart with a peak of 3 patents in 1991.peak 31980: 1 patents19801981: 1 patents19811988: 1 patents19881991: 3 patents19911994: 2 patents19941995: 1 patents19951998: 1 patents19982022: 1 patents20222024: 1 patents2024

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12005704 Printer-finisher system for data storage in DNA Nathaniel Roquet, Hyunjun Park, Swapnil P. Bhatia, Mike Hazell, Richard Day +4 more 2024-06-11
11305527 Printer-finisher system for data storage in DNA Nathaniel Roquet, Hyunjun Park, Swapnil P. Bhatia, Mike Hazell, Richard Day +4 more 2022-04-19
5782006 Doweling jig Parker Erway, Dick Zeigler 1998-07-21
5422032 Methods and compositions for waste treatment of organic strippers containing metals 1995-06-06
5349909 Shelving unit Kenneth J. Smit 1994-09-27
5308502 Method for waste treatment of organic strippers containing metals 1994-05-03 $20,187,000
5074013 Releasable shear-resistant fabric joining apparatus Douglas W. Arnold 1991-12-24
5062039 Sharing of workspaces in interactive processing using workspace name tables for linking of workspaces Michael Thomas Wheatley 1991-10-29 $24,273,000
5052308 Foldable table 1991-10-01
4736321 Communication method between an interactive language processor workspace and external processes John Alan Gerth, Michael Thomas Wheatley 1988-04-05 $28,481,000
4244615 Lifting spreader actuated crank 1981-01-13 $2,471,000
4221515 Deck container restraint apparatus and process Herman E. Frentzel 1980-09-09 $2,684,000