John Stevens
8Patents
4h-index
8Co-inventors
50Inventor score
Filing activity: Sep 26, 1977 → Sep 25, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4571755A | Frame support for sofa-sleeper | Human Necessities | 14 | Expired |
| US4439878A | Sofa sleeper with seat adjustment mechanism | Human Necessities | 9 | Expired |
| US4147608A | Impressed current cathodic protection | Physics | 6 | Expired |
| US5414871A | Sofa sleeper deck with welded grid panels | Human Necessities | 4 | Expired |
| US7412937B2 | Three dimensional camouflage fabric and method of making same | Textiles; Paper | 4 | Active |
| US4586205A | Sofa-sleeper having a removable sofa bed mechanism | Human Necessities | 3 | Expired |
| US7144084B2 | Chair with rod frame back assembly | Human Necessities | 3 | Expired |
| US6678904B1 | Hinged link mattress deck | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.