David J. Allen
101Patents
61h-index
48Co-inventors
90Inventor score
Filing activity: May 9, 1975 → Apr 19, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6689012B2 | Continuously variable transmission | Mechanical Engineering; Lighting; Heating | 236 | Expired |
| US7011600B2 | Continuously variable transmission | Emerging Cross-Sectional Technologies | 222 | Expired |
| US7036620B2 | Continuously variable transmission | Emerging Cross-Sectional Technologies | 211 | Expired |
| US6949049B2 | Continuously variable transmission | Mechanical Engineering; Lighting; Heating | 209 | Expired |
| US7125297B2 | Continuously variable transmission | Emerging Cross-Sectional Technologies | 176 | Expired |
| US7166056B2 | Continuously variable transmission | Emerging Cross-Sectional Technologies | 172 | Expired |
| US7112159B2 | Continuously variable transmission | Mechanical Engineering; Lighting; Heating | 171 | Expired |
| US7131930B2 | Continuously variable transmission | Mechanical Engineering; Lighting; Heating | 170 | Expired |
| US7198585B2 | Continuously variable transmission | Emerging Cross-Sectional Technologies | 169 | Expired |
| US7204777B2 | Continuously variable planetary gear set | Emerging Cross-Sectional Technologies | 169 | Expired |
| US7238136B2 | Continuously variable transmission | Emerging Cross-Sectional Technologies | 168 | Expired |
| US7166052B2 | Continuously variable planetary gear set | Emerging Cross-Sectional Technologies | 168 | Expired |
| US7169076B2 | Continuously variable transmission | Emerging Cross-Sectional Technologies | 167 | Expired |
| US7250018B2 | Continuously variable transmission | Emerging Cross-Sectional Technologies | 167 | Expired |
| US7232395B2 | Continuously variable transmission | Emerging Cross-Sectional Technologies | 167 | Expired |
| US7238138B2 | Continuously variable transmission | Emerging Cross-Sectional Technologies | 167 | Expired |
| US7163486B2 | Continuously variable transmission | Mechanical Engineering; Lighting; Heating | 167 | Expired |
| US7198582B2 | Continuously variable planetary gear set | Emerging Cross-Sectional Technologies | 167 | Expired |
| US7238137B2 | Continuously variable transmission | Emerging Cross-Sectional Technologies | 167 | Expired |
| US7153233B2 | Continuously variable transmission | Mechanical Engineering; Lighting; Heating | 166 | Expired |
| US7147586B2 | Continuously variable transmission | Mechanical Engineering; Lighting; Heating | 166 | Expired |
| US7214159B2 | Continuously variable planetary gear set | Mechanical Engineering; Lighting; Heating | 164 | Expired |
| US7192381B2 | Continuously variable transmission | Mechanical Engineering; Lighting; Heating | 164 | Expired |
| US7172529B2 | Continuously variable transmission | Mechanical Engineering; Lighting; Heating | 164 | Expired |
| US7166058B2 | Continuously variable transmission | Mechanical Engineering; Lighting; Heating | 164 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.