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USPTO Patent Rankings Data through Dec 31, 2025
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Robert Perkins — 1 Patent in 2021

Overall (2021): #282,497 of 548,734Top 55%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10900892 Validation of sensor calibration Alasdair Allan Mackenzie, Barry Colin Crane, Nicholas Paul Barwell, Praveen Sagar 2021-01-26