Richard W. Smith
37Patents
13h-index
39Co-inventors
81Inventor score
Filing activity: May 22, 1975 → May 31, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7966678B2 | Infant care bed with evaluation capabilities | Human Necessities | 61 | Active |
| US4251476A | Manufacture of ornamental vehicle wheels | Emerging Cross-Sectional Technologies | 47 | Expired |
| US4294639A | Fiber-reinforced composite wheel construction | Performing Operations; Transporting | 31 | Expired |
| US5781007A | Portable three axis scanner to inspect a gas turbine engine spool by eddy current or ultrasonic inspection | Physics | 29 | Expired |
| US5226509A | At-a-glance brake travel indicator | Mechanical Engineering; Lighting; Heating | 29 | Expired |
| US4793403A | Engine coolant flush-filtering, using external gas pressure | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| USD292692S | Wheel | General | 25 | Expired |
| US4583933A | Mold for forming a fiber reinforced composite wheel construction | Performing Operations; Transporting | 20 | Expired |
| US7772839B2 | Eddy current magnetic crash sensor | Physics | 19 | Active |
| US4514013A | Fiber-reinforced composite wheel construction | Performing Operations; Transporting | 19 | Expired |
| US4686948A | Head for high performance internal combustion engine | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4398770A | Wire spoke vehicle wheel and method of manufacture | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4809769A | Engine coolant flush-filtering using external gas pressure | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| USD380296S | Camera filter holder | General | 12 | Expired |
| US8751105B2 | Restricted operation of vehicle driven by secondary driver with rear passengers | Performing Operations; Transporting | 12 | Active |
| US8180585B2 | Magnetic crash sensor | Performing Operations; Transporting | 10 | Active |
| US5138990A | In-line cylinder head for internal combustion engine | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6583708B1 | Fuse cutout with integrated link break lever and fuse link ejector | Electricity | 10 | Expired |
| US4919092A | In-line cylinder head for internal combustion engine | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4145680A | Acoustic imaging system | Physics | 9 | Expired |
| US5076224A | In-line cylinder head for internal combustion engine | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4773382A | Head for high performance internal combustion engine | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5873341A | High performance head assembly for an internal combustion engine | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4083575A | Vehicle suspension system | Performing Operations; Transporting | 5 | Expired |
| US7514917B2 | Magnetic crash sensor | Performing Operations; Transporting | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.