John S. Smith
13Patents
7h-index
13Co-inventors
63Inventor score
Filing activity: Dec 9, 1974 → Sep 16, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5403547A | Oxidation resistant low expansion superalloys | Chemistry; Metallurgy | 31 | Expired |
| US4620214A | Multiple quantum-well infrared detector | Electricity | 26 | Expired |
| US4423753A | Flange protector | Performing Operations; Transporting | 21 | Expired |
| US4032022A | Apparatus for handling cartons and the like | Performing Operations; Transporting | 11 | Expired |
| US3967716A | Apparatus for loading cartons | Performing Operations; Transporting | 9 | Expired |
| US5439640A | Controlled thermal expansion superalloy | Chemistry; Metallurgy | 7 | Expired |
| US5478417A | Controlled thermal expansion superalloy | Chemistry; Metallurgy | 7 | Expired |
| US4487743A | Controlled expansion alloy | Chemistry; Metallurgy | 6 | Expired |
| US4685978A | Heat treatments of controlled expansion alloy | Chemistry; Metallurgy | 6 | Expired |
| US5688471A | High strength low thermal expansion alloy | Chemistry; Metallurgy | 5 | Expired |
| US4448175A | Fuel apparatus | Emerging Cross-Sectional Technologies | 4 | Expired |
| USD754489S1 | Utensil holder | General | 2 | Active |
| US4858363A | Crayfish harvester | Human Necessities | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.