Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert H. Graebe — 32 Patents

UNUnknown: 6 patents #2,010 of 83,584Top 3%
RORoho: 4 patents #8 of 26Top 35%
CTCrown Therapeutics: 2 patents #2 of 6Top 35%
Belleville, IL: #2 of 206 inventorsTop 1%
Illinois: #1,841 of 84,256 inventorsTop 3%
Overall (All Time): #110,428 of 4,157,543Top 3%
32 Patents All Time
Robert H. Graebe has been granted 32 US patents while listed as an inventor at Unknown. The first was granted in 1985 and the most recent in September 2011. Robert H. Graebe ranks #110,428 of 4,157,543 US inventors in our database (top 2.7%). Patent records list Robert H. Graebe in Belleville, IL, US.

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDate
8011043 Molded seat cushion with internal shape matching ischial structures Dennis L. Clapper 2011-09-06
7681264 Shape matching cushion 2010-03-23
7424761 Shape matching cushion 2008-09-16
6487738 Constant restoring force support surface 2002-12-03
6161238 Wraparound orthotic base, composite adjustable cushion using same and method of measuring fit of the adjusted cushion to the user's shape 2000-12-19
6018832 Wraparound orthotic base composite adjustable cushion using same and method of measuring fit of the adjusted cushion to the user's shape 2000-02-01
D394366 Seat cushion Stephen E. Faist 1998-05-19
D391111 Seat cushion Stephen E. Faist 1998-02-24
D391110 Cellular seat cushion Stephen E. Faist 1998-02-24
D389702 Cellular seat cushion Stephen E. Faist 1998-01-27
D389692 Cellular seat cushion Stephen E. Faist 1998-01-27
D388651 Seat cushion Stephen E. Faist 1998-01-06
5640728 Ventilated access interface and cushion support system 1997-06-24
5613257 Modular cushion construction with detachable pommel 1997-03-25
5596781 Vacuum/heat formed cushion with pyramidal, inflatable cells 1997-01-28
5561875 Vacuum/heat formed cushion supported on a fluid permeable manifold 1996-10-08
5551107 Modular cushion construction with detachable pommel, having a cover with front and rear openings 1996-09-03
5502855 Zoned cellular cushion 1996-04-02
D367199 Foam base with flat pommel area 1996-02-20
5461741 Modular cushion construction with foamed base 1995-10-31
D355558 Wheelchair cellular cushion 1995-02-21
5369828 Inflatable cushion with upstanding pyramidal air cells 1994-12-06
5317773 Waterblown foam base 1994-06-07
D342411 Seat cushion 1993-12-21
5163196 Zoned cellular cushion with flexible flaps containing inflating manifold Winfield R. Matsler 1992-11-17