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

Peter L. Steer — 76 Patents

ESE.R. Squibb & Sons.: 39 patents #6 of 513Top 2%
CLCraig Medical Products Limited: 19 patents #1 of 3Top 35%
KCKingsdown Medical Consultants: 10 patents #1 of 3Top 35%
Bristol-Myers Squibb: 5 patents #1,010 of 3,969Top 30%
EIEdward Weck Incorporated: 1 patents #19 of 38Top 50%
LGLisa Draexlmaier Gmbh: 1 patents #114 of 299Top 40%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
AKAlanod Gmbh & Co. Kg: 1 patents #4 of 18Top 25%
Birkenfeld, DE: #1 of 1,442 inventorsTop 1%
Overall (All Time): #25,104 of 4,157,543Top 1%
76 Patents All Time

Issued Patents All Time

Showing 51–75 of 76 patents

Patent #TitleCo-InventorsDate
4714465 Urostomy appliance 1987-12-22
4710183 Ostomy appliance 1987-12-01
4701169 Ostomy appliance with improved attachment means 1987-10-20
4671272 Loop ostomy appliance 1987-06-09
4668258 Gas filter 1987-05-26
D289797 Urine leg bag 1987-05-12
D289551 Urine leg bag 1987-04-28
4645500 Non-return valve assembly 1987-02-24
4640494 Tap or valve 1987-02-03
4636205 Ostomy bag magnetic coupling 1987-01-13
4611785 Tube closure device 1986-09-16
4603837 Tap or valve 1986-08-05
4568339 Female incontinence device 1986-02-04
4559048 Coupling for an ostomy bag 1985-12-17
4534766 Drainage bag for urine and support therefor John V. Edwards 1985-08-13
4518389 Interdigitated coupling for an ostomy bag John V. Edwards 1985-05-21
4496354 Drainage bag assembly with drip tray John V. Edwards 1985-01-29
4462510 Tap for drainage bag John V. Edwards 1984-07-31
4460363 Ostomy bag John V. Edwards 1984-07-17
4421511 Female incontinence device John V. Edwards 1983-12-20
4372308 Ostomy bag including filter means John V. Edwards 1983-02-08
4341207 Wound dressing Howard Mathews 1982-07-27
4331148 Deodorizing ostomy bag cover John V. Edwards 1982-05-25
4300560 Ostomy bag having a bottom drain valve John V. Edwards 1981-11-17
4268286 Attachable filter and ostomy bag including same John V. Edwards 1981-05-19