Douglas McLean
7Patents
2h-index
5Co-inventors
44Inventor score
Filing activity: Dec 23, 1977 → May 1, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4807136A | Draft load measurement and control | Human Necessities | 22 | Expired |
| US6199348A | High speed envelope packing apparatus | Performing Operations; Transporting | 6 | Expired |
| US6131722A | High speed envelope packing apparatus | Performing Operations; Transporting | 2 | Expired |
| US6240710A | Stage and thread assembly for highspeed envelope packing apparatus | Performing Operations; Transporting | 2 | Expired |
| US4160485A | Tractor with draft load control system | Human Necessities | 1 | Expired |
| US6264021A | High speed envelope packing apparatus | Performing Operations; Transporting | 1 | Expired |
| US6612098B1 | High speed envelope packing apparatus | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.