Brian H. Root
9Patents
8h-index
21Co-inventors
65Inventor score
Filing activity: Feb 17, 1995 → Jun 4, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5630647A | Tension adjustment mechanism for chairs | Emerging Cross-Sectional Technologies | 98 | Expired |
| US5782536A | Modular chair construction and method of assembly | Emerging Cross-Sectional Technologies | 71 | Expired |
| US5873634A | Modular chair construction and method of assembly | Emerging Cross-Sectional Technologies | 50 | Expired |
| US5979988A | Modular chair construction and method of assembly | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5630649A | Modular chair construction and method of assembly | Emerging Cross-Sectional Technologies | 21 | Expired |
| US7841664B2 | Chair with control system | Human Necessities | 18 | Active |
| US5906343A | Chair base | Human Necessities | 14 | Expired |
| US5964436A | Chair base | Human Necessities | 11 | Expired |
| US5979845A | Hub tube/washer assembly | Human Necessities | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.