Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
PK

Peter A. Kilty — 4 Patents

Shell Oil Compny: 2 patents #1,477 of 4,423Top 35%
UTUnion Carbide Chemicals & Plastics Technology: 2 patents #246 of 701Top 40%
Houston, TX: #5,436 of 21,073 inventorsTop 30%
Texas: #33,915 of 125,132 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Peter A. Kilty has been granted 4 US patents while listed as an inventor at Shell Oil Compny. The first was granted in 1980 and the most recent in November 2004. Peter A. Kilty ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Peter A. Kilty in Houston, TX, US.

Patents per Year

Patents granted per year, 1980 to 2004Bar chart with a peak of 1 patents in 1980.peak 11980: 1 patents19801993: 1 patents19931999: 1 patents19992004: 1 patents2004

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6825146 Olefin polymerization catalyst compositions and method of preparation Thomas Cuthbert 2004-11-30
5948212 Titanium separation process Michael Philip Zum-Mallen, Michael Wayne Potter 1999-09-07 $21,959,000
5264133 Removal of selenium from aqueous media Thomas Clayton Forschner, Thomas F. Brownscombe 1993-11-23
4207210 Process for preparing an ethylene oxide catalyst 1980-06-10 $67,847,000