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

David E. Brown — 18 Patents

ASApplied Silver: 11 patents #2 of 9Top 25%
BLBritish Petroleum Company Limited: 3 patents #8 of 133Top 7%
BPBritish Petroleum: 3 patents #46 of 360Top 15%
UCUnion Carbide: 1 patents #697 of 1,402Top 50%
Danville, CA: #120 of 1,210 inventorsTop 10%
California: #33,102 of 386,348 inventorsTop 9%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
David E. Brown has been granted 18 US patents while listed as an inventor at Applied Silver. The first was granted in 1982 and the most recent in April 2023. David E. Brown ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list David E. Brown in Danville, CA, US.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11618696 Antimicrobial batch dilution system Sean Morham 2023-04-04
11292993 Systems and processes for treating textiles with an antimicrobial agent Thomas Brezoczky, Sean Morham, William Morris, Keith Copenhagen 2022-04-05
11053637 Systems and processes for treating textiles with an antimicrobial agent Elizabeth Ann Hutt Pollard, Sean Morham 2021-07-06
10774460 Antimicrobial fabric application system Sean Morham, William Morris, Keith Copenhagen, Thomas Brezoczky 2020-09-15
10760207 Systems and processes for treating textiles with an antimicrobial agent Elizabeth Ann Hutt Pollard, Sean Morham 2020-09-01
10640403 Antimicrobial batch dilution system Sean Morham 2020-05-05
10351807 Systems and processes for treating textiles with an antimicrobial agent Thomas Brezoczky, Sean Morham, William Morris, Keith Copenhagen 2019-07-16
10087568 Antimicrobial fabric application system Sean Morham, William Morris, Keith Copenhagen, Thomas Brezoczky 2018-10-02
10000881 Method for antimicrobial fabric application William Morris, Sean Morham, Keith Copenhagen, Thomas Brezoczky 2018-06-19
9689106 Antimicrobial fabric application system Sean Morham, William Morris, Keith Copenhagen, Thomas Brezoczky 2017-06-27
9364798 Antimicrobial batch dilution system Sean Morham 2016-06-14
4782451 Process for maintaining liquid supply Richard B. Mazzarella, John P. Borcuch 1988-11-01 $5,401,000
4474652 Electrochemical organic synthesis Stephen Hall, Mahmood N. Mahmood 1984-10-02 $879,000
4426269 Method of stabilizing electrodes coated with mixed oxide electrocatalysts during use in electrochemical cells Mahmood N. Mahmood 1984-01-17 $4,233,000
4402815 Electrodes containing nickel alloys as electrocatalysts Mahmood N. Mahmood, Alan K. Turner, Dermott Wood 1983-09-06 $5,063,000
4391681 Method of inhibiting formation of and breaking of mercury butter in chlor-alkali cells Susan A. Anderson, David E. Graham, Mahmood N. Mahmood, Maurice C. M. Man 1983-07-05 $1,718,000
4358475 Method of preparing active electrodes Mahmood N. Mahmood 1982-11-09 $1,788,000
4342792 Electrodes and method of preparation thereof for use in electrochemical cells Stephen Hall, Mahmood N. Mahmood 1982-08-03 $858,000