John M. North
13Patents
8h-index
7Co-inventors
61Inventor score
Filing activity: Nov 15, 1983 → Oct 2, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4589197A | Composite cathode for electrochemical cell | Emerging Cross-Sectional Technologies | 38 | Expired |
| US6793747B2 | Method and apparatus for fabricating chopped fiberglass laminate for automotive headliners | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5085952A | Solid state cell electrolyte | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4547440A | Electrochemical cell | Electricity | 21 | Expired |
| US4982068A | Fluid permeable porous electric heating element | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5183715A | Solid state cell electrolyte | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6297176A | Non-fiberglass sound absorbing moldable thermoplastic structure | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6702914B2 | Method for fabricating non-fiberglass sound absorbing moldable thermoplastic structure | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6436854B1 | Chopped fiberglass laminate for automotive headliners and method of fabrication | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4631810A | Solid state cell manufacture | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6291370A | Chopped fiberglass laminate for automotive headliners and method of fabrication | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4778376A | Gas ignition | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US4908284A | Solid state batteries | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.