John W. North
9Patents
6h-index
7Co-inventors
56Inventor score
Filing activity: Dec 27, 1974 → Mar 3, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8033208B2 | Mine resistant armored vehicle | Mechanical Engineering; Lighting; Heating | 66 | Active |
| US8146478B2 | Mine resistant armored vehicle | Mechanical Engineering; Lighting; Heating | 47 | Active |
| US4274825A | Process and apparatus for producing cellulated vitreous refractory material in prescribed shapes and products therefrom | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US4297309A | Process of using and products from fume amorphous silica particulates | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4212635A | Process and apparatus for producing cellulated vitreous refractory material in prescribed shapes and products therefrom | Chemistry; Metallurgy | 19 | Expired |
| US4190416A | Process and apparatus for producing cellulated vitreous refractory material in prescribed shapes and products therefrom | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US3967970A | Celluation method and product | Chemistry; Metallurgy | 1 | Expired |
| US8663546B2 | Cellular ceramics apparatus and methods of production | Chemistry; Metallurgy | 1 | Active |
| US9017595B2 | Cellular ceramics apparatus and methods of production | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.