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USPTO Patent Rankings Data through Dec 31, 2025
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Peter Kovarik — 1 Patent in 2021

DPDh Technologies Development Pte.: 1 patents #12 of 25Top 50%
Markham, CA: #77 of 215 inventorsTop 40%
Overall (2021): #304,286 of 548,734Top 60%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11189477 APCI ion source with asymmetrical spray Thomas R. Covey 2021-11-30