Matthew J. Phillips
44Patents
15h-index
52Co-inventors
84Inventor score
Filing activity: Aug 28, 1998 → Apr 6, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6572190B2 | Lumbar support for a chair | Human Necessities | 265 | Expired |
| US6598251B2 | Body support system | Emerging Cross-Sectional Technologies | 239 | Expired |
| US6729691B2 | Chair back construction | Human Necessities | 228 | Expired |
| US6669292B2 | Ergonomic chair | Human Necessities | 192 | Expired |
| US6568760B2 | Chair of modular construction | Human Necessities | 84 | Expired |
| USD476821S1 | Ergonomic chair | General | 65 | Expired |
| US6687933B2 | Body support system with energy dissipation means | Emerging Cross-Sectional Technologies | 64 | Expired |
| US6688692B2 | Locking device for chair seat horizontal adjustment mechanism | Human Necessities | 37 | Expired |
| USD577295S1 | Food container sleeve | General | 36 | Expired |
| USD446396S | Chair | General | 35 | Expired |
| US6634711B2 | Adjustable chair seat with locking mechanism | Human Necessities | 31 | Expired |
| US6633666B2 | Process and system for defining and visually depicting colors from the components of arbitrary color models | Electricity | 19 | Expired |
| US6702386B2 | Height and pivot-adjustable chair arm | Human Necessities | 18 | Expired |
| US6773072B2 | Vertically and horizontally adjustable chair armrest | Human Necessities | 17 | Expired |
| USD477151S1 | Armless ergonomic chair | General | 16 | Expired |
| US8025179B2 | Circumferential sleeve for holding a food container upright | Performing Operations; Transporting | 9 | Active |
| US7826683B2 | Directional feathering of image objects | Physics | 8 | Active |
| USD467103S1 | Chair arm | General | 7 | Expired |
| US7880942B1 | Method and apparatus for converting color coefficients between color spaces | Electricity | 5 | Active |
| US9320891B2 | Lead anchor for implantable devices and methods of manufacture and use | Human Necessities | 4 | Active |
| US7755796B1 | Method and apparatus for selectively converting color values in a document | Electricity | 4 | Active |
| USD479929S1 | Chair arm | General | 4 | Expired |
| US8489989B1 | Methods and systems for preflighting using multiple preflight profiles | Physics | 2 | Active |
| US11673592B2 | Cart for medical equipment | Performing Operations; Transporting | 1 | Active |
| US11254340B2 | Cart for medical equipment | Performing Operations; Transporting | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.