David R. Hamm
11Patents
6h-index
9Co-inventors
59Inventor score
Filing activity: Sep 16, 1983 → Jul 10, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5506363A | Catalytic system for olefin oxidation to carbonyl products | Performing Operations; Transporting | 65 | Expired |
| US5557014A | Catalytic system for olefin oxidation to carbonyl products | Performing Operations; Transporting | 52 | Expired |
| US5446102A | Olefin metathesis catalysts for degelling polymerization reactors | Chemistry; Metallurgy | 21 | Expired |
| US6869125B2 | Golf cart shading system | Performing Operations; Transporting | 9 | Expired |
| US4705883A | Carbonylation process | Chemistry; Metallurgy | 8 | Expired |
| US4603216A | Process for the preparation of urethanes | Chemistry; Metallurgy | 6 | Expired |
| US4600793A | Process for the preparation of urethanes | Chemistry; Metallurgy | 4 | Expired |
| US5792721A | Preparation of phosphomolybdovanadate polyoxoanions | Performing Operations; Transporting | 4 | Expired |
| US4629804A | Process for preparation of urethanes | Chemistry; Metallurgy | 3 | Expired |
| US4687872A | Process for the preparation of urethanes | Chemistry; Metallurgy | 3 | Expired |
| US4709073A | Process for the preparation of urethanes | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.