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

R. Lee Roberts

RDRoberts Marketing De: 1 patents #1 of 1Top 100%
Rose Valley, PA: #1 of 3 inventorsTop 35%
Pennsylvania: #2,522 of 7,529 inventorsTop 35%
Overall (2017): #275,389 of 506,227Top 55%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9731228 Apparatus for removing impurities from water or wastewater and a method of installing a fluid distribution system therein 2017-08-15