Phillips Engineering Co.
9Patents
0Active
9Granted
27Portfolio score
Filing activity: Nov 18, 1991 → Dec 14, 1999
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5367884A | Generator-absorber-heat exchange heat transfer apparatus and method and use thereof in a heat pump | Emerging Cross-Sectional Technologies | 40 | Expired |
| US5271235A | High efficiency absorption cycle of the gax type | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6179568A | Piston pump and method of reducing vapor lock | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US6024542A | Piston pump and method of reducing vapor lock | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US5579652A | Generator-absorber-heat exchange heat transfer apparatus and method and use thereof in a heat pump | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5564908A | Fluid pump having magnetic drive | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5811026A | Corrosion inhibitor for aqueous ammonia absorption system | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5782097A | Generator-absorber-heat exchange heat transfer apparatus and method and use thereof in a heat pump | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5570584A | Generator-Absorber heat exchange transfer apparatus and method using an intermediate liquor | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.