Charles Risdall
9Patents
7h-index
3Co-inventors
56Inventor score
Filing activity: Oct 19, 1999 → Feb 28, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD426973S | Chair | General | 50 | Expired |
| USD427444S | Reinforced chair | General | 26 | Expired |
| USD431939S | Kidney-shaped table | General | 24 | Expired |
| USD470349S1 | Y-component with peg for a student desk | General | 18 | Expired |
| US10258160B2 | Seating system | Human Necessities | 16 | Active |
| USD480239S1 | Furniture leg support apparatus with a projection for suspending a separate article | General | 15 | Expired |
| USD432334S | Rectangular table | General | 10 | Expired |
| USD837543S1 | Rocker stool | General | 5 | Active |
| US10568431B2 | Seating system | Human Necessities | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.