John Heyder
12Patents
8h-index
9Co-inventors
61Inventor score
Filing activity: Dec 23, 1996 → Sep 3, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7234773B2 | Backrest for a chair, with a retractor | Human Necessities | 67 | Expired |
| USD397258S | Chair | General | 52 | Expired |
| US6848744B1 | Chair back and chair formed therewith | Human Necessities | 40 | Expired |
| USD576421S1 | Wall unit | General | 24 | Expired |
| USD577934S1 | Chair backrest | General | 20 | Expired |
| USD577509S1 | Desk and wall unit | General | 14 | Expired |
| USD613072S1 | Mesh for a chair back rest | General | 13 | Expired |
| US7708345B2 | Recliner | Human Necessities | 9 | Active |
| USD576422S1 | Desk and wall unit | General | 8 | Expired |
| USD563686S1 | Chair | General | 6 | Expired |
| USD576420S1 | Desk | General | 3 | Expired |
| USD569637S1 | Chair with upholstered mesh backrest | General | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.