Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Keith Wilbourn — 8 Patents

OLOlin: 5 patents #152 of 783Top 20%
Merck: 2 patents #3,930 of 9,382Top 45%
PGPolytec Gmbh: 1 patents #202 of 432Top 50%
Manchester, CT: #98 of 606 inventorsTop 20%
Connecticut: #5,708 of 34,797 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Keith Wilbourn has been granted 8 US patents while listed as an inventor at Olin. The first was granted in 1993 and the most recent in January 2007. Keith Wilbourn ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Keith Wilbourn in Manchester, CT, US.

Patents per Year

Patents granted per year, 1993 to 2007Bar chart with a peak of 2 patents in 1993.peak 21993: 2 patents19931994: 2 patents19941997: 1 patents19972004: 2 patents20042007: 1 patents2007

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7170575 Homeotropically aligned liquid crystal layer and process for the homeotropic alignment of liquid crystals on plastic substrates David Coates, Owain Llyr Parri, Jeremy Ward, David Joicey, Colum Dickson +1 more 2007-01-30 $42,279,000
6816218 Homeotropically aligned liquid crystal layer and process for the homeotropic alignment of liquid crystals on plastic substrates David Coates, Owain Llyr Parri, Jeremy Ward, David Joicey, Colum Dickson +1 more 2004-11-09 $95,747,000
6735833 Nonwoven fabrics having a durable three-dimensional image Michael Putnam, Ralph A. Moody, III, Kuo-Shu Edward Chang, Douglas Stowers 2004-05-18
5623042 Process for reducing trace levels of metallic impurities in cyclized polyisoprene resin James M. Davidson, Richard W. Roberts 1997-04-22 $11,671,000
5336787 Process of making selected poly(dianhydrides) compounds Murray A. Ruggiero, Renata C. Stegmeier, Bruce A. Marien 1994-08-09 $2,505,000
5284959 Selected poly(dianhydride) compounds terminated with reactive end groups Bruce A. Marien 1994-02-08 $1,326,000
5239049 Selected poly(dianhydrides) compounds, selected poly(amic acid) compounds, and selected poly(imide) compounds Bruce A. Marien 1993-08-24 $548,000
5206335 Selected poly(dianhydrides) Bruce A. Marien 1993-04-27 $1,782,000