Daniel R. Harper
14Patents
11h-index
2Co-inventors
58Inventor score
Filing activity: May 4, 1984 → Jun 21, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5482364A | Replacement endless vehicle tracks | Performing Operations; Transporting | 46 | Expired |
| US5511869A | Replacement endless vehicle tracks | Performing Operations; Transporting | 40 | Expired |
| US5005922A | Double V-shaped endless track drive system | Performing Operations; Transporting | 39 | Expired |
| US5368376A | Replacement endless vehicle tracks | Performing Operations; Transporting | 23 | Expired |
| US4616883A | Endless drive system | Performing Operations; Transporting | 18 | Expired |
| US5005921A | Endless track drive system | Performing Operations; Transporting | 18 | Expired |
| US4861120A | Modular endless track drive system and methods of making, installing and repairing same | Performing Operations; Transporting | 17 | Expired |
| US4569561A | Endless drive system | Performing Operations; Transporting | 16 | Expired |
| US5020865A | Endless drive track joint assembly | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4906054A | Endless track drive system | Performing Operations; Transporting | 12 | Expired |
| US4884852A | Double V-shaped endless track drive system | Performing Operations; Transporting | 11 | Expired |
| US5040282A | Method of making a modular endless track drive system | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4844560A | Endless drive track joint assembly | Performing Operations; Transporting | 9 | Expired |
| USRE33324E | Endless drive system | General | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.