Powell Industries, Inc.
🏢 View company profile →6Patents
0Active
6Granted
26Portfolio score
Filing activity: May 24, 1976 → Oct 2, 1980
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4244396A | Digital fluid flow control system | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4207919A | Digital fluid flow control system | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4356840A | Digital fluid flow control system | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4248263A | Digital fluid flow control apparatus | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4303097A | Digital fluid flow control apparatus | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4254412A | Controller deviation indicator | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.