Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Gregory John Berka — 1 Patent in 2021

OTOpen Text: 1 patents #30 of 132Top 25%
Centennial, CO: #36 of 104 inventorsTop 35%
Colorado: #1,686 of 5,235 inventorsTop 35%
Overall (2021): #445,984 of 548,734Top 85%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11176198 System and method for pre-indexing filtering and correction of documents in search systems Bruce Edward Kiefer 2021-11-16 $11,989,000