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USPTO Patent Rankings Data through Dec 31, 2025
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Darius Kocár — 3 Patents

FEFei: 3 patents #184 of 681Top 30%
Portland, OR: #3,796 of 9,213 inventorsTop 45%
Oregon: #10,287 of 28,073 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Darius Kocár has been granted 3 US patents while listed as an inventor at Fei. All of these patents were granted in 2025. Darius Kocár ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Darius Kocár in Portland, OR, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12417645 Multiple image segmentation and/or multiple dynamic spectral acquisition for material and mineral classification Michael James Owen 2025-09-16
12332194 Dynamic spectral acquisition for material studies — 2025-06-17
12211295 Parallel image segmentation and spectral acquisition — 2025-01-28

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