Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RK

Richard Kennedy — 33 Patents

UNUnknown: 15 patents #358 of 83,584Top 1%
ALAlmac Diagnostics Limited: 7 patents #1 of 25Top 4%
MFMayo Foundation: 4 patents #276 of 1,749Top 20%
HP: 1 patents #8,774 of 16,619Top 55%
DIDana-Farber Cancer Institute: 1 patents #698 of 1,343Top 55%
VSVital Signs: 1 patents #21 of 35Top 60%
Honeywell: 1 patents #7,507 of 14,447Top 55%
Rochester, MN: #169 of 3,042 inventorsTop 6%
Minnesota: #1,703 of 52,454 inventorsTop 4%
Overall (All Time): #106,532 of 4,157,543Top 3%
33 Patents All Time

Issued Patents All Time

Showing 26–33 of 33 patents

Patent #TitleCo-InventorsDate
4521544 Polyurethane foam from cellulosic products 1985-06-04
4520139 Pectin and related carbohydrates for the preparation of polyurethane foams 1985-05-28
4515638 Stabilization of the B-side 1985-05-07
RE31757 Composition and a method for controlling reaction pressures during the foaming process resulting in an easily flame retarded foam-in place insulation 1984-12-04
4417998 Polyurethane foams and processes for preparation 1983-11-29
4400475 Polyurethane foams and processes for preparation 1983-08-23
4291129 Composition and a method for controlling reaction pressures during the foaming process resulting in an easily flame retarded foam-in place insulation 1981-09-22
4268050 Ski accessory transportation and storage system 1981-05-19