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

Don E. James — 1 Patent

EMEmscan: 1 patents #6 of 13Top 50%
Calgary, CA: #2,801 of 5,407 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Don E. James has been granted 1 US patent while listed as an inventor at Emscan. All of these patents were granted in 2001. Don E. James ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Don E. James in Calgary, AB, CA.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6268738 Method and apparatus for high-speed scanning of electromagnetic emission levels Gary E. Gunthorpe 2001-07-31