SME
4Patents
1Active
4Granted
30Portfolio score
Filing activity: Oct 8, 1987 → May 11, 2005 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4826406A | Pressure extraction pump system for recovering liquid hydrocarbons from ground water | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US4844797A | Vacuum extraction system | Performing Operations; Transporting | 8 | Expired |
| US6952925B2 | Optimizing inlet air for gas turbines | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US8029630B2 | Pyrotechnic composition that can be metered out for use as a thermal fuse in a gas generator and a gas generator including a compound having said composition | Performing Operations; Transporting | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.