Process Engineering, Inc.
7Patents
0Active
7Granted
28Portfolio score
Filing activity: Jul 21, 1977 → Mar 26, 1987
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4599890A | Hydrostatic test apparatus | Physics | 26 | Expired |
| US4177017A | Pump system for cryogenic liquid delivery vehicles | Performing Operations; Transporting | 13 | Expired |
| US4104783A | Method of thermally insulating a cryogenic storage tank | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4168014A | Thermal insulation system for mobile cryogenic tanks | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4299199A | Methods of and apparatus for heating fluid materials | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4139350A | Apparatus for and a method of separating a foam into its liquid and gaseous components | Performing Operations; Transporting | 3 | Expired |
| US4753098A | Method and apparatus for forming a tube | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.