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USPTO Patent Rankings Data through Dec 31, 2025
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Ryszard Kobylecki — 10 Patents

Pfizer: 4 patents #1,263 of 5,153Top 25%
MPMillennium Pharmaceuticals: 2 patents #358 of 771Top 50%
RLReckitt & Colman Products Limited: 2 patents #14 of 78Top 20%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Ryszard Kobylecki has been granted 10 US patents while listed as an inventor at Pfizer. The first was granted in 1980 and the most recent in January 2013. Ryszard Kobylecki ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Ryszard Kobylecki in Patrington, IL, GB.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8357340 Materials analysis 2013-01-22
6965832 Investigating different physical and/or chemical forms of materials Daniel Cowell, Vassllis Stylianopoulos 2005-11-15 $7,155,000
6664410 Solid phase nitrile synthesis Neal D. Hone, Lloyd J. Payne 2003-12-16 $9,943,000
6153375 Method of making a library of compounds using a functionalized polymer support resin affixed to a laminar material John M. Gardner 2000-11-28
5861393 Antithrombotic amidinophenylalanine and amidinopyridylalanine derivatives John C. Danilewicz, David Ellis 1999-01-19 $226,661,000
5750520 Antithrombotic amidinophenylalanine and amidinopyridylalanine derivatives John C. Danilewicz, David Ellis 1998-05-12 $149,434,000
4975444 Cycloalkyl-substituted glutaramide antihypertensive agents John C. Danilewicz, Keith James 1990-12-04 $67,334,000
4711882 Octahydro-6-azaindole compounds, compositions and use Simon F. Campbell 1987-12-08 $16,188,000
4241066 14-Amino derivatives of morphine, methods of making them and analgesic compositions containing them Ian G. Guest, John Lewis, Gordon W. Kirby 1980-12-23
4241067 14-Amino derivatives of morphine, methods of making them and analgesic compositions containing them Ian G. Guest, John Lewis, Gordon W. Kirby 1980-12-23