Patrick Nelson
8Patents
8h-index
13Co-inventors
62Inventor score
Filing activity: Dec 19, 1986 → Sep 20, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6015187A | Tilt control for chair | Human Necessities | 83 | Expired |
| US6644741B2 | Chair | Human Necessities | 58 | Expired |
| US6053579A | Height-Adjustable chair arm assembly having cam-type adjusting mechanism | Human Necessities | 52 | Expired |
| US6361110B1 | Tilt control for chair | Human Necessities | 52 | Expired |
| US6176548A | Tilt mechanism for chair having adjustable spring characteristics | Human Necessities | 51 | Expired |
| US6059363A | Chairback with side torsional movement | Human Necessities | 32 | Expired |
| US4720071A | Split nut mechanical height adjusting mechanism for chair | Human Necessities | 12 | Expired |
| US6533355B2 | Height-adjustment mechanism for a chair | Emerging Cross-Sectional Technologies | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.