CPC Engineering Corporation
10Patents
0Active
10Granted
32Portfolio score
Filing activity: Oct 6, 1975 → Sep 14, 1990
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4855061A | Method and apparatus for controlling the coagulant dosage for water treatment | Physics | 76 | Expired |
| US5047154A | Method and apparatus for enhancing the flux rate of cross-flow filtration systems | Performing Operations; Transporting | 31 | Expired |
| US4552508A | Wear ring mount for lift pumps | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5102917A | Porous polysulfone media suitable for filtration | Chemistry; Metallurgy | 19 | Expired |
| US4439325A | Pressurized filtration system | Performing Operations; Transporting | 15 | Expired |
| US4019830A | Cone pump | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US4273655A | Doctor blade cleaning method and apparatus | Performing Operations; Transporting | 10 | Expired |
| US4160569A | Bearing support for a lift pump | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US4222704A | Roller support for a lift pump | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US4994190A | Serial crossflow filtration assembly | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.