John S. Bubulka
5Patents
4h-index
14Co-inventors
50Inventor score
Filing activity: Jan 27, 2000 → Dec 9, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6364054B1 | High performance muffler | Mechanical Engineering; Lighting; Heating | 35 | Expired |
| US7914244B2 | Fastener with zoned, varying wave-form thread | Emerging Cross-Sectional Technologies | 13 | Active |
| US7862058B2 | Fabricated vehicle axle | Performing Operations; Transporting | 9 | Active |
| US8544961B2 | Fabricated vehicle axle | Performing Operations; Transporting | 4 | Active |
| US8616566B2 | Head plate for vehicle axle | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.