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

Doug Collins — 4 Patents in 2021

LALarq: 4 patents #1 of 10Top 10%
Hayward, CA: #10 of 190 inventorsTop 6%
California: #5,616 of 66,859 inventorsTop 9%
Overall (2021): #51,162 of 548,734Top 10%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11112763 Monitoring and performance management system for a network of smart filtering containers Josh Abell, Li Zhang, Justin Wang, Antonio Kaleb 2021-09-07
D917231 Water bottle Justin Wang, Mathew Chin, Stephen Kaes, Gareth Brown, Li Zhang +1 more 2021-04-27
10969262 Filtering container with time-based capacitive flow monitoring Li Zhang, Josh Abell 2021-04-06
10959443 Device for UV-LED liquid monitoring and treatment Yitao Liao, Robert C. Walker 2021-03-30