Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DC

Derek Campbell — 1 Patent in 2021

CPCamelbak Products: 1 patents #4 of 15Top 30%
Petaluma, CA: #33 of 71 inventorsTop 50%
California: #26,007 of 66,859 inventorsTop 40%
Overall (2021): #476,894 of 548,734Top 90%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D938226 Mouthpiece Eric Mar, Kelsey O. Hammond 2021-12-14