John P. Cook
20Patents
7h-index
21Co-inventors
69Inventor score
Filing activity: Dec 22, 1975 → Nov 13, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4484644A | Sintered and forged article, and method of forming same | Fixed Constructions | 145 | Expired |
| US4781076A | Camshaft for reciprocating piston engines | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5704719A | Street sweeper bearing with wear resistant resiliently biased face seal | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US5716147A | Corrosion-resistant bearing assembly | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US7637665B2 | Bearing assembly and resilient seal element | Mechanical Engineering; Lighting; Heating | 17 | Active |
| US6729765B2 | Retained polymer bushing bearing | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4858295A | Method of making a camshaft for reciprocating piston engines | Emerging Cross-Sectional Technologies | 7 | Expired |
| US8333515B2 | External bearing shroud | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US4326920A | Nuclear reactor including a reactor vessel and technique for supporting the latter | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4190857A | Periscope assembly | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US5238741A | Silicon carbide filaments bearing a carbon layer and a titanium carbide or titanium boride layer | Emerging Cross-Sectional Technologies | 4 | Expired |
| USRE33888E | Method of making a camshaft for reciprocating piston engines | General | 4 | Expired |
| US7111989B1 | Bearing assembly and lubricating grease | Chemistry; Metallurgy | 4 | Expired |
| US4274454A | Method and apparatus for sealing containers | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7422373B2 | Spherical roller bearing sealing assembly | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US8122859B2 | Nylon body located piston cooling nozzle | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US4080905A | Schnabel railway car skid shipping assembly | Performing Operations; Transporting | 2 | Expired |
| US4331512A | Nuclear reactor guard vessel arrangement | Emerging Cross-Sectional Technologies | 2 | Expired |
| USRE34565E | Camshaft for reciprocating piston engines | General | 1 | Expired |
| US6467439B1 | Steam generator tube support grid array | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.