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USPTO Patent Rankings Data through Dec 31, 2025
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David Pierick — 1 Patent in 2021

RORohr: 1 patents #23 of 102Top 25%
San Diego, CA: #1,794 of 4,495 inventorsTop 40%
California: #26,007 of 66,859 inventorsTop 40%
Overall (2021): #480,563 of 548,734Top 90%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10940955 Acoustic panel with structural septum Anthony Lacko, Wentaur E. Chien, Song Chiou 2021-03-09