Timothy J. Ullman
10Patents
5h-index
13Co-inventors
63Inventor score
Filing activity: Mar 29, 1985 → Jan 4, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5068284A | Blocked amine terminated polycarbonates and products obtained therefrom | Chemistry; Metallurgy | 27 | Expired |
| US4745157A | Impact modification of polyphenylene ether-polyamide compositions | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4619971A | Linear polyester resin blends with high impact resistance | Chemistry; Metallurgy | 7 | Expired |
| US4959411A | Preparation of copolymer from carboxy-functionalized polycarbonate and nucleophilic polymer | Chemistry; Metallurgy | 6 | Expired |
| US9061273B2 | Sulfoxidation catalysts and methods and systems of using same | Performing Operations; Transporting | 6 | Active |
| US4853458A | Carboxy-functionalized polycarbonate from carboxyphenol | Chemistry; Metallurgy | 5 | Expired |
| US9512151B2 | Product containing monomer and polymers of titanyls and methods for making same | Chemistry; Metallurgy | 5 | Active |
| US4717751A | Linear polyester resin blends with high impact resistance | Chemistry; Metallurgy | 3 | Expired |
| US4717752A | Linear polyester resin blends with high impact resistance | Chemistry; Metallurgy | 2 | Expired |
| US4959422A | Poly epoxy branched polycarbonate and method for preparation | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.