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USPTO Patent Rankings Data through Dec 31, 2025
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James D. Perren — 1 Patent

DADatron/Transo: 1 patents #3 of 19Top 20%
Simi Valley, CA: #683 of 1,200 inventorsTop 60%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
James D. Perren has been granted 1 US patent while listed as an inventor at Datron/Transo. All of these patents were granted in 1997. James D. Perren ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list James D. Perren in Simi Valley, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5636369 Fast pattern-detection machine and method 1997-06-03