Ralph L. Langen
10Patents
8h-index
8Co-inventors
61Inventor score
Filing activity: Nov 21, 1996 → Mar 23, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD390712S | Chair | General | 147 | Expired |
| USD446033S | Desk chair | General | 90 | Expired |
| USD446037S | Side chair | General | 35 | Expired |
| USD662733S1 | Lounge end | General | 22 | Active |
| USD668892S1 | Lounge end | General | 20 | Active |
| USD680347S1 | Lounge | General | 14 | Active |
| USD688476S1 | Bench | General | 13 | Active |
| USD671333S1 | Lounge corner unit | General | 11 | Active |
| USD695038S1 | Lounge | General | 7 | Active |
| US6940549B2 | Image sensor signal defect correction | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.