Jon Leonard Fifield
13Patents
8h-index
20Co-inventors
72Inventor score
Filing activity: Jun 1, 1994 → May 23, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7798573B2 | Reclinable chair | Human Necessities | 142 | Active |
| USD445580S | Chair | General | 100 | Expired |
| US6817667B2 | Reclinable chair | Human Necessities | 92 | Expired |
| US7441839B2 | Reclinable chair | Human Necessities | 63 | Expired |
| USD460300S1 | Slotted seat panel for a chair | General | 56 | Expired |
| USD446397S | Chair | General | 43 | Expired |
| USD463144S1 | Chair | General | 24 | Expired |
| US5829199A | Window operator | Fixed Constructions | 12 | Expired |
| USD384880S | Skylight operator | General | 7 | Expired |
| US6267343A | Cable support | Electricity | 6 | Expired |
| US9265698B2 | Housing for an oral hygiene and medication device, and an assembly thereof | Human Necessities | 1 | Active |
| US9901176B2 | Chair and supports | Human Necessities | 1 | Active |
| US9687077B2 | Chair and supports | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.