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

Donald E. James — 4 Patents

Fayetteville, NC: #25 of 253 inventorsTop 10%
North Carolina: #12,022 of 45,564 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Donald E. James has been granted 4 US patents. The first was granted in 1980 and the most recent in April 2007. Donald E. James ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Donald E. James in Fayetteville, NC, US.

Patents per Year

Patents granted per year, 1980 to 2007Bar chart with a peak of 1 patents in 1980.peak 11980: 1 patents19802000: 1 patents20002006: 1 patents20062007: 1 patents2007

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7201720 Non-contacting tonometer Oscar Cuzzani, Andrew J. Barker 2007-04-10
6994248 Universal pill counting device Ray Belway 2006-02-07
6094030 Resistance and charging monitor within a standby battery bank Gary E. Gunthorpe, Julio F. Pineda 2000-07-25
4231128 Cooking utensil with integrally formed pot attaching means 1980-11-04