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

David W. House

UOUop: 45 patents #48 of 1,854Top 3%
GLGlaxo Group Limited: 7 patents #127 of 1,368Top 10%
OTOrochem Technologies: 7 patents #3 of 38Top 8%
ALAlliedsignal: 2 patents #730 of 2,631Top 30%
Arlington Heights, IL: #10 of 1,285 inventorsTop 1%
Illinois: #453 of 84,256 inventorsTop 1%
Overall (All Time): #32,232 of 4,157,543Top 1%
66 Patents All Time

Issued Patents All Time

Showing 26–50 of 66 patents

Patent #TitleCo-InventorsDate
6051647 Drying agents for non-foamed polyurethanes 2000-04-18
5965265 Functionalized silicas as core supports for chiral stationary phases 1999-10-12
5900226 Drying agents for non-foamed polyurethanes 1999-05-04
5858910 Chiral stationary phase based on yohimbine 1999-01-12
5811532 Covalently bound, polysaccharide-based chiral stationary phases 1998-09-22
5807482 Chiral stationary phase based on yohimbinic acid 1998-09-15
5476964 Continuous racemization of benzylic alcohols, ethers, and esters by solid acid catalyst 1995-12-19
5470890 Bis-(N-alkylaminocyclohexyl)methanes as curing agents in polyurethane and polyurea flexible foam manufacture Ray V. Scott, Jr., Mark J. Gattuso 1995-11-28
5312886 Bis(N-alkylaminocyclohexyl)methanes as curing agents for polyurethanes and polyureas Ray V. Scott, Jr., Mark J. Gattuso 1994-05-17
5288768 Urea-modified isocyanurates Mark J. Gattuso, Ray V. Scott, Jr. 1994-02-22
5223551 Urea-modified isocyanurates and method of making rigid foams thereof Mark J. Gattuso, Ray V. Scott, Jr. 1993-06-29
5166185 Chlorofluorocarbon-free flexible polyurethane foams and method of making with blowing efficiency enhancers Ray V. Scott, Jr., Mark J. Gattuso 1992-11-24
4960620 Coating method for room-temperature-cured polyurethanes and polyureas Ray V. Scott, Jr. 1990-10-02
4948861 N,N'-dialkylphenylenediamines as curing agents in polyurethane and polyurea manufacture by reaction injection molding William M. Baumann, Ray V. Scott, Jr., Dusan J. Engel 1990-08-14
RE33211 Vinyl ether terminated urethane resins Stephen C. Lapin 1990-05-08
4874831 Room-temperature-cured polyurethanes and polyureas Ray V. Scott, Jr. 1989-10-17
4847347 Alkylated triamines and higher polyamines as curing agents in polyurethane manufacture by reaction injection molding William M. Baumann, Ray V. Scott, Jr. 1989-07-11
4806616 N-N'-dialkylphenylenediamines as curing agents in polyurethane and polyurea manufacture by reaction injection molding William M. Baumann, Ray V. Scott, Jr., Dusan J. Engel 1989-02-21
4801674 Secondary aromatic diamines as curing agents in polyurethane and polyurea manufacture by reaction injection molding Ray V. Scott, Jr. 1989-01-31
4783517 Polyureas as coatings Ray V. Scott, Jr. 1988-11-08
4751273 Vinyl ether terminated urethane resins Stephen C. Lapin 1988-06-14
4736009 Partially alkylated triamines and higher polyamines as curing agents in polyurethane manufacture by reaction injection molding Ray V. Scott, Jr., William M. Baumann 1988-04-05
4720536 Blends of secondary alkyl aromatic diamines and polyhydric alcohols as curing agents in polyurethane manufacture Ray V. Scott, Jr. 1988-01-19
4714512 Polyurethane coatings and adhesives Ray V. Scott, Jr. 1987-12-22
4709003 Alkylated triamines and higher polyamines as curing agents in polyurethane manufacture Ray V. Scott, Jr., William M. Baumann 1987-11-24