Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DP

David Ross MACKAY PETT

El Puente (San José del Puente), MX: #1 of 1 inventorsTop 100%
Overall (All Time): #1,096,184 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12428320 Ultrasonic devices and methods for regeneration of activated carbon 2025-09-30
11891311 Process and system for back-and-forth washing of adsorptive media 2024-02-06
10906818 Process for back-and-forth washing of adsorptive media 2021-02-02
9375663 Sanitization and regeneration of porous filter media with ozone in backwash 2016-06-28