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

John M. Popovich — 36 Patents

SOSoftub: 7 patents #3 of 11Top 30%
OTOnscreen Technologies: 6 patents #1 of 4Top 25%
PPPermlight Products: 5 patents #2 of 20Top 10%
TPTeledyne Lighting And Display Products: 4 patents #3 of 12Top 25%
UNUnknown: 3 patents #7,366 of 83,584Top 9%
TTTir Technologies: 2 patents #3 of 5Top 60%
WMWatkins Manufacturing: 1 patents #40 of 52Top 80%
WPWest Penn Plastic: 1 patents #3 of 4Top 75%
Hermosa Beach, CA: #6 of 553 inventorsTop 2%
California: #13,267 of 386,348 inventorsTop 4%
Overall (All Time): #94,551 of 4,157,543Top 3%
36 Patents All Time

Issued Patents All Time

Showing 26–36 of 36 patents

Patent #TitleCo-InventorsDate
5297942 Porous rotor Roc V. Fleishman, Carsten H. Idland 1994-03-29
5283915 Power package for spa apparatus Carsten H. Idland, Roc V. Fleishman 1994-02-08
5265348 Porous rotor Roc V. Fleishman, Carsten H. Idland 1993-11-30
5133818 Method of forming a tub apparatus Roc V. Fleishman 1992-07-28
5092951 Method of forming a tub apparatus Roc V. Fleishman 1992-03-03
4981543 Tub apparatus Roc V. Fleishman 1991-01-01
4858254 Tub apparatus Roc V. Fleishman 1989-08-22
4843659 Tub apparatus Roc V. Fleishman 1989-07-04
4836862 Thermophotovoltaic system David G. Pelka, Roc V. Fleishman 1989-06-06
4795319 Quiet hair dryer Roc V. Fleishman 1989-01-03
4337759 Radiant energy concentration by optical total internal reflection William A. Parkyn, David G. Pelka 1982-07-06