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

Richard A. Kolakowski — 3 Patents

TUThe Upjohn: 3 patents #141 of 528Top 30%
Northford, CT: #29 of 86 inventorsTop 35%
Connecticut: #12,369 of 34,797 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Richard A. Kolakowski has been granted 3 US patents while listed as an inventor at The Upjohn. The first was granted in 1980 and the most recent in May 1981. Richard A. Kolakowski ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Richard A. Kolakowski in Northford, CT, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4267134 Method and apparatus for smoothing foamed plastic core panelboard surface Stephen A. Knis 1981-05-12 $595,000
4267135 Process and apparatus for the continuous molding of polymer foam bunstock having a substantially rectangular cross-section Richard M. Stroud 1981-05-12 $595,000
4237238 Polyisocyanurate foams based on esterified DMI oxidation residue additive David T. DeGuiseppi 1980-12-02 $2,610,000