Richard D. Smith
88Patents
22h-index
32Co-inventors
88Inventor score
Filing activity: Aug 7, 1974 → Jul 8, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4453785A | Modular cabinet for different video game cartridges, cassettes, and instruction booklets | Physics | 60 | Expired |
| US6612654B2 | Chair with upholstered inserts | Human Necessities | 49 | Expired |
| USD648554S1 | Mesh stacking chair | General | 42 | Expired |
| US5960788A | Collapsible portable outdoor fireplace | Human Necessities | 41 | Expired |
| USD660612S1 | Mesh banquet chair | General | 39 | Expired |
| USD599127S1 | Mesh folding chair | General | 38 | Expired |
| US3949350A | Ornamental lighting device | Mechanical Engineering; Lighting; Heating | 38 | Expired |
| US6537147B2 | Tile roof ridge vent | Mechanical Engineering; Lighting; Heating | 33 | Expired |
| US5375924A | Adjustable refrigerator door tray assembly | Human Necessities | 31 | Expired |
| USD432805S | Folding chair | General | 31 | Expired |
| US4394055A | Cabinet for video game consoles, cartridges, accessories, and instruction booklets | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4544187A | Hose end fitting | Emerging Cross-Sectional Technologies | 30 | Expired |
| US6345863B1 | Folding chair with lumbar support and flexible back support | Human Necessities | 27 | Expired |
| US5329721A | Depth-adjustable fishing lure | Human Necessities | 27 | Expired |
| US4307773A | Fluid bed heat exchanger for contaminated gas | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US4921153A | Blade bag for blades used with a circular saw | Emerging Cross-Sectional Technologies | 26 | Expired |
| USD442777S | Carrying case | General | 26 | Expired |
| US4654612A | Spring hanger system for UHF circular waveguide having glide ring and clamping ring connected by constant force springs | Electricity | 26 | Expired |
| USD513456S1 | Stacking chair | General | 26 | Expired |
| US4664424A | Hose coupling | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US6598544B2 | Locking mechanism for folding legs | Human Necessities | 23 | Expired |
| US6484714B1 | High temperature fireplace grate including room heating transfer tubes | Emerging Cross-Sectional Technologies | 22 | Expired |
| USD868073S1 | Adjustable viewing stand | General | 22 | Active |
| US6374523B1 | Holder for mounting to a surface and interchangeably displaying a sheet of material | Physics | 21 | Expired |
| US7107915B2 | Locking mechanism for folding legs | Human Necessities | 20 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.