James N. Johnson
13Patents
7h-index
3Co-inventors
59Inventor score
Filing activity: Dec 20, 1974 → May 12, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4966510A | Trailer for transporting golf carts and the like | Performing Operations; Transporting | 45 | Expired |
| US3968884A | Storage means for jib for telescopic boom of mobile crane | Performing Operations; Transporting | 16 | Expired |
| US4796387A | Micro-abrasive finishing device | Performing Operations; Transporting | 16 | Expired |
| US3945333A | Means for storing and connecting jib for telescopic boom of mobile crane | Performing Operations; Transporting | 11 | Expired |
| US7210637B1 | Selectively configurable misting apparatus | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4078682A | Trailer van adapted to transport compressible materials | Performing Operations; Transporting | 9 | Expired |
| US4359307A | Vehicle for transporting compressible materials | Performing Operations; Transporting | 7 | Expired |
| US6220940A | Micro-finishing apparatus | Performing Operations; Transporting | 6 | Expired |
| US7640772B2 | Watersports apparatus locking device | Emerging Cross-Sectional Technologies | 5 | Active |
| US4004703A | Trailer van adapted to transport compressible materials | Performing Operations; Transporting | 5 | Expired |
| US5042204A | Finishing machine for trochoidal surfaces | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5593345A | Abrasive-belt conversion wheel for cylindrical grinders | Performing Operations; Transporting | 3 | Expired |
| US6183237A | Cement slab surface beveling device | Fixed Constructions | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.