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

Peter C. Bilkey

RIResearch Intertional: 2 patents #7 of 11Top 65%
Madison, WI: #1,967 of 4,527 inventorsTop 45%
Wisconsin: #17,084 of 40,088 inventorsTop 45%
Overall (All Time): #2,180,000 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6890651 Water- and oil-absorbent medium comprising milled sphagnum, sphagnum moss, and/or sphagnum peat 2005-05-10
6555007 Medium and method for binding chlorine gas 2003-04-29