David Lewin
9Patents
3h-index
4Co-inventors
50Inventor score
Filing activity: Apr 1, 1983 → Sep 6, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6446750B1 | Process for filling a muffler shell with fibrous material | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US6370747B1 | Method and apparatus for the bulk collection of texturized strand | Textiles; Paper | 8 | Expired |
| US4716080A | Size composition | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4645090A | Baking utensils | Human Necessities | 3 | Expired |
| US4434946A | Strand guide for packaging apparatus | Performing Operations; Transporting | 3 | Expired |
| US4694034A | Size composition | Chemistry; Metallurgy | 2 | Expired |
| US7624867B2 | Method and apparatus for the bulk collection of texturized strand | Textiles; Paper | 1 | Expired |
| US4886536A | Method of using evenly distributed air flow to condition glass filaments prior to application of sizing | Chemistry; Metallurgy | 1 | Expired |
| US12417438B2 | System for workforce talent discovery, tracking and development | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.