Ralph Trine
9Patents
6h-index
11Co-inventors
60Inventor score
Filing activity: Dec 18, 1978 → Jun 28, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD470598S1 | Bollard sleeve cover | General | 23 | Expired |
| US6729631B2 | Multi-diameter container dolly | Performing Operations; Transporting | 18 | Expired |
| US4209869A | Lifting apparatus for dockboard | Performing Operations; Transporting | 17 | Expired |
| US5596892A | Security drum lockout device | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5303968A | Locking mechanism for barrel lifting apparatus | Performing Operations; Transporting | 12 | Expired |
| US6065189A | Cart handle | Performing Operations; Transporting | 6 | Expired |
| US7810821B2 | Storage device for use with a pallet jack | Performing Operations; Transporting | 2 | Active |
| US6789827B2 | Multifunction drum lifter and wrench | Performing Operations; Transporting | 2 | Expired |
| US6843154B2 | Drum plug and faucet wrench | Performing Operations; Transporting | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.