Michael J. Biel
7Patents
3h-index
12Co-inventors
54Inventor score
Filing activity: Dec 18, 1991 → Jul 19, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7073474B2 | Flywheel with torsional dampening ring | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| USD334011S | Tunnel-hulled boat | General | 5 | Expired |
| US10344719B1 | Intake systems for stern drives having intake silencers | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US9308980B1 | Expansion of idle relief exhaust gases in outboard motors | Performing Operations; Transporting | 3 | Active |
| US9732712B1 | Marine propulsion device having flame arrestor | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US10239599B1 | Stern drive arrangements having idle relief exhaust gas bypass | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US11441772B2 | Forced-draft pre-mix burner device | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.