Stephen E. Freeman
6Patents
4h-index
10Co-inventors
54Inventor score
Filing activity: Mar 9, 2000 → Jul 1, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10393076B1 | Tethered air intake snorkel | Mechanical Engineering; Lighting; Heating | 29 | Active |
| US6371224B1 | Threaded spacer | Emerging Cross-Sectional Technologies | 12 | Expired |
| US10752106B1 | Snorkel slide-in attachment to vehicle body member | Performing Operations; Transporting | 9 | Active |
| US10131222B1 | Snorkel roof drip attachment | Performing Operations; Transporting | 4 | Active |
| US11105233B2 | Systems and methods for regulating performance characteristics of an exhaust system with a tri-modal valve | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11441456B2 | Tuning a sound profile of a muffler | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.