Philip E. Crossman
19Patents
15h-index
20Co-inventors
78Inventor score
Filing activity: Aug 7, 1978 → Dec 12, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6386634B1 | Office chair | Emerging Cross-Sectional Technologies | 224 | Expired |
| US5772282A | Tilt control mechanism for a chair | Emerging Cross-Sectional Technologies | 168 | Expired |
| US6966604B2 | Chair with a linkage assembly | Emerging Cross-Sectional Technologies | 159 | Expired |
| US4716699A | Wall panels with single load-bearing connector posts | Fixed Constructions | 64 | Expired |
| US6685267B1 | Chair and synchrotilt chair mechanism | Human Necessities | 39 | Expired |
| US4585131A | Variable decor merchandising system | Human Necessities | 37 | Expired |
| US5373793A | Adaptor housing for mounting an adjustable height work surface to a wall panel | Human Necessities | 37 | Expired |
| US4189876A | Beam-mounted folding chairs | Human Necessities | 36 | Expired |
| US4948198A | Knee-tilt chair control | Human Necessities | 32 | Expired |
| US6027168A | Chair seat horizontal adjustment mechanism | Human Necessities | 30 | Expired |
| US6010189A | Synchronized chair seat and backrest tilt control mechanism | Human Necessities | 26 | Expired |
| US7611202B2 | Tilt mechanism for a chair | Human Necessities | 24 | Active |
| US6000756A | Synchronized chair seat and backrest tilt control mechanism | Human Necessities | 22 | Expired |
| US4586748A | Adjustable chair iron | Human Necessities | 19 | Expired |
| US6139103A | Synchronized chair seat and backrest tilt control mechanism | Human Necessities | 19 | Expired |
| US5230290A | Flush-mounted crank | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4458942A | Three-quarter fold retracting chair | Human Necessities | 10 | Expired |
| US7185951B2 | Chair and synchrotilt chair mechanism | Human Necessities | 6 | Expired |
| US6536127B1 | Method for optimization of J-back configuration for a chair | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.