Wayne M. Wagner
89Patents
28h-index
65Co-inventors
91Inventor score
Filing activity: Nov 15, 1974 → Dec 17, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5820646A | Inline filter apparatus | Emerging Cross-Sectional Technologies | 512 | Expired |
| US5902364A | Conical filter | Emerging Cross-Sectional Technologies | 333 | Expired |
| US5772883A | Slanted inline filter | Emerging Cross-Sectional Technologies | 309 | Expired |
| US5792247A | Integrated resonator and filter apparatus | Emerging Cross-Sectional Technologies | 288 | Expired |
| US5895574A | Rolled liquid filter using fluted media | Performing Operations; Transporting | 284 | Expired |
| USD396098S | Conical filter | General | 242 | Expired |
| USD399944S | Conical filter | General | 158 | Expired |
| USD428128S | Conical filter | General | 144 | Expired |
| US7329326B2 | Method of making a fluted filter media for air filter | Emerging Cross-Sectional Technologies | 111 | Expired |
| US6048386A | Integrated resonator and filter apparatus | Emerging Cross-Sectional Technologies | 107 | Expired |
| US5342519A | Fluid filter cartridge with replaceable filter element | Emerging Cross-Sectional Technologies | 104 | Expired |
| US4851015A | Muffler apparatus with filter trap and method of use | Emerging Cross-Sectional Technologies | 94 | Expired |
| US5814219A | Pleated filter having a planar sheet of randomly arranged filaments to maintain pleat spacing | Performing Operations; Transporting | 68 | Expired |
| US5426269A | Muffler with catalytic converter arrangement; and method | Mechanical Engineering; Lighting; Heating | 57 | Expired |
| US5355973A | Muffler with catalytic converter arrangement; and method | Mechanical Engineering; Lighting; Heating | 51 | Expired |
| US5053062A | Ceramic foam prefilter for diesel exhaust filter system | Emerging Cross-Sectional Technologies | 46 | Expired |
| US3944265A | Exhaust system connector seal | Emerging Cross-Sectional Technologies | 40 | Expired |
| US5293742A | Trap apparatus with tubular filter element | Emerging Cross-Sectional Technologies | 36 | Expired |
| US4580657A | Integral fluted tube for sound suppression and exhaust ejection | Emerging Cross-Sectional Technologies | 35 | Expired |
| US4267899A | Muffler assembly | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US4867768A | Muffler apparatus with filter trap and method of use | Emerging Cross-Sectional Technologies | 33 | Expired |
| US4632216A | Muffler apparatus and method for making same | Mechanical Engineering; Lighting; Heating | 32 | Expired |
| US4368799A | Straight-through flow muffler | Mechanical Engineering; Lighting; Heating | 31 | Expired |
| US4790574A | Apparatus for coupling tubular members | Mechanical Engineering; Lighting; Heating | 31 | Expired |
| US4899540A | Muffler apparatus with filter trap and method of use | Emerging Cross-Sectional Technologies | 30 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.