Richard E. Marshall
28Patents
15h-index
21Co-inventors
81Inventor score
Filing activity: Nov 19, 1993 → Dec 5, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5730494A | Linear actuation drive mechanism for power-assisted chairs | Emerging Cross-Sectional Technologies | 56 | Expired |
| US5544938A | Mounting apparatus for securing independent sections of a sectional sofa assembly | Human Necessities | 54 | Expired |
| US5765913A | Glider chair | Human Necessities | 47 | Expired |
| US5899526A | Tray table for health case chairs | Human Necessities | 46 | Expired |
| US5992930A | Wall proximity reclining chair | Human Necessities | 44 | Expired |
| US5527095A | Pawl and ratchet assembly | Emerging Cross-Sectional Technologies | 41 | Expired |
| US6827401B2 | Leaf spring rocker mechanism for a reclining chair | Human Necessities | 37 | Expired |
| US5570930A | Recliner chair seat assembly and method of upholstering | Human Necessities | 37 | Expired |
| US5630644A | Modular sofa assembly and mounting apparatus for securing independent sections thereof | Human Necessities | 35 | Expired |
| US5466046A | Linear actuation drive mechanism for power-assisted chairs | Emerging Cross-Sectional Technologies | 34 | Expired |
| US5482350A | Linear actuation drive mechanism for power-assisted chairs | Emerging Cross-Sectional Technologies | 22 | Expired |
| US8833844B2 | Power actuated glider furniture member | Emerging Cross-Sectional Technologies | 22 | Active |
| US5931529A | Apparatus for securing independent sections of a modular seating assembly | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US7585018B2 | Wall proximity reclining chair with in-line linkage mechanism | Human Necessities | 17 | Active |
| US8459732B2 | Power actuated rocking furniture mechanism | Human Necessities | 15 | Active |
| US8506009B2 | Power actuated wall proximity furniture member | Human Necessities | 15 | Active |
| US8366188B2 | Release system for furniture member leg rest assemblies | Human Necessities | 14 | Active |
| US9986832B2 | Furniture member with wall-proximity mechanism | Human Necessities | 12 | Active |
| US9655450B2 | Wall proximity furniture member reclining mechanism | Human Necessities | 12 | Active |
| US8608240B2 | Mechanism and chair for powered combined and independent seat back and leg rest motion | Human Necessities | 11 | Active |
| US8702173B2 | Furniture member powered headrest rotation and release system | Human Necessities | 11 | Active |
| USD467760S1 | Rocker mechanism | General | 6 | Expired |
| US10568428B2 | Furniture member having flexible seatback | Human Necessities | 3 | Active |
| US10750870B2 | Furniture member having flexible seatback | Human Necessities | 3 | Active |
| US5505522A | Deflectable seat back | Human Necessities | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.