Peter A. Betts
12Patents
11h-index
14Co-inventors
65Inventor score
Filing activity: May 17, 1988 → Apr 11, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5575826A | Air cleaner | Emerging Cross-Sectional Technologies | 112 | Expired |
| US5426269A | Muffler with catalytic converter arrangement; and method | Mechanical Engineering; Lighting; Heating | 57 | Expired |
| US5401285A | Air cleaner having scavenger arrangement for precleaner and filter thereof | Emerging Cross-Sectional Technologies | 53 | Expired |
| US5355973A | Muffler with catalytic converter arrangement; and method | Mechanical Engineering; Lighting; Heating | 51 | Expired |
| US5683479A | Air cleaner having scavenger arrangement | Emerging Cross-Sectional Technologies | 40 | Expired |
| US5293742A | Trap apparatus with tubular filter element | Emerging Cross-Sectional Technologies | 36 | Expired |
| US5246205A | Valve assembly and use | Mechanical Engineering; Lighting; Heating | 29 | Expired |
| US6550573B2 | Muffler with catalytic converter arrangement, and method | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US5828013A | Muffler with catalytic converter arrangement; and method | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US5357755A | Trap apparatus with bypass | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4876011A | Oil recovery apparatus | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6892854B2 | Muffler with catalytic converter arrangement; and method | Mechanical Engineering; Lighting; Heating | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.