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

Donald E. Mahan — 6 Patents

AMAmoco: 3 patents #256 of 1,251Top 25%
Forked River, NJ: #5 of 51 inventorsTop 10%
New Jersey: #14,312 of 69,400 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Donald E. Mahan has been granted 6 US patents while listed as an inventor at Amoco. The first was granted in 1988 and the most recent in June 2005. Donald E. Mahan ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Donald E. Mahan in Forked River, NJ, US.

Patents per Year

Patents granted per year, 1988 to 2005Bar chart with a peak of 2 patents in 1995.peak 21988: 1 patents19881994: 1 patents19941995: 2 patents19952003: 1 patents20032005: 1 patents2005

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6902904 Coagulation assay reagents containing lanthanides Gwyn A. Cutsforth 2005-06-07
6586259 Platelet/leukocyte interaction assay and reagent therefor Michael W. Stewart 2003-07-01 $1,252,000
D354220 Closed disposable package Kevin R. Kearney, Thomas M. Shimei, Ernest Bate, Philip Missing, David Robinson 1995-01-10
D354141 Test tray Ernest Bate, Philip Missing, David Robinson, Kevin R. Kearney, Thomas M. Shimei 1995-01-03
5374395 Diagnostics instrument David Robinson, Ernest Bate, Simon Kellard, Mark Watson, Thomas M. Shimei +1 more 1994-12-20 $50,036,000
4793395 Tire shock absorber 1988-12-27