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USPTO Patent Rankings Data through Dec 31, 2025
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Richard E. Keegan — 9 Patents

MOMobay: 3 patents #24 of 172Top 15%
MCMobay Chemical: 3 patents #26 of 131Top 20%
MIMiles: 2 patents #135 of 626Top 25%
BHBayer Healthcare: 1 patents #4,623 of 8,007Top 60%
New Martinsville, WV: #13 of 42 inventorsTop 35%
West Virginia: #270 of 3,425 inventorsTop 8%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Richard E. Keegan has been granted 9 US patents while listed as an inventor at Mobay. The first was granted in 1980 and the most recent in March 1996. Richard E. Keegan ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Richard E. Keegan in New Martinsville, WV, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
5502147 Aliphatic rim elastomers Neil H. Nodelman, David D. Steppan, Albert Magnotta, Robert M. Loring, William E. Slack 1996-03-26
5407596 Polyols for the production of foams with HCFC blowing agents Robson Mafoti, Steven L. Schilling 1995-04-18
5342855 Stable dispersions of polyhydrazodicarbonamides useful in the preparation of polyurethane products having improved load-bearing capacity Michael A. Lucarelli, Mark A. Koshute, Hans-Albrecht Freitag, Geza Avar 1994-08-30
4963598 Gamma radiation resistant polycarbonate compositions Sivaram Krishnan, Neil H. Nodelman, Charles E. Lundy 1990-10-16
4855352 Process for the production of stable dispersions, the dispersions so produced, and the use thereof in the manufacture of polyurethanes Michael K. Lowery, Mark A. Koshute 1989-08-08
4847320 Stable dispersions and the manufacture thereof Michael K. Lowery, Mark A. Koshute 1989-07-11
4302272 Process for heat sealing polyurethane foam Barry A. Phillips, Keith G. Spitler 1981-11-24
4282332 Polyols derived from 4,4,4-trichloro-1,2-epoxybutane and/or epihalohydrin for use in the production of heat sealable foams Barry A. Phillips, Keith G. Spitler 1981-08-04
4234745 Polyols derived from 4,4,4-trichloro-1,2-epoxybutane and/or epihalohydrin for use in the production of heat sealable foams Barry A. Phillips, Keith G. Spitler 1980-11-18