Michael O'Brien
5Patents
3h-index
7Co-inventors
50Inventor score
Filing activity: Jan 18, 1991 → Dec 21, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6076744A | Full cone spray nozzle | Performing Operations; Transporting | 31 | Expired |
| US5290768A | Welan gum-ethylene glycol insulating compositions | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US5586769A | Head gasket with pre-embedded metal shim and method of using same | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US7789325B2 | Air atomizing spray nozzle with magnetically actuated shutoff valve | Emerging Cross-Sectional Technologies | 2 | Active |
| US10821416B2 | Sectionalized box style steam methane reformer | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.