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USPTO Patent Rankings Data through Dec 31, 2025
Home › Certinia › James Hadfield
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James Hadfield — 1 Patent

CECertinia: 1 patents #5 of 21Top 25%
Leeds, GB: #321 of 690 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
James Hadfield has been granted 1 US patent while listed as an inventor at Certinia. All of these patents were granted in 2025. James Hadfield ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list James Hadfield in Leeds, GB.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12406287 Object model for proration calculations — 2025-09-02

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