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

John H. Roberts

ASAmerican Standard: 2 patents #290 of 558Top 55%
BTBuckeye Technologies: 2 patents #11 of 44Top 25%
La Crosse, WI: #47 of 263 inventorsTop 20%
Wisconsin: #7,853 of 40,088 inventorsTop 20%
Overall (All Time): #867,162 of 4,157,543Top 25%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7727915 Tacky allergen trap and filter medium, and method for containing allergens Stephen Skirius, Brian E. Boehmer, Laurence A. Moose, JR., Namitha R. Sundara 2010-06-01
7642207 Unitary absorbent multilayered core Brian E. Boehmer, Jeffrey Scott Hurley, Kathy L. Chamness, Joshua D. Crews 2010-01-05
7260934 External combustion engine 2007-08-28
6244058 Tube and shell evaporator operable at near freezing Joel S. Duga, Steven J. Pitts 2001-06-12
D310204 Portable battery booster 1990-08-28
4622048 Liquid-gas separator James C. Tischer 1986-11-11