Corken, Inc.
8Patents
0Active
8Granted
25Portfolio score
Filing activity: Feb 1, 1994 → Feb 27, 2004
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5431552A | Vane pump | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US6644039B2 | Delivery system for liquefied gas with maintained delivery tank pressure | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| USD453525S1 | Turbine pump housing | General | 8 | Expired |
| US6364605B1 | Regenerative turbine pump | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US5921274A | Internal relief and bypass valve for pumps and piping systems | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5700140A | Pump with improved bearing arrangement for axial position control | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US7334597B1 | Liquid/vapor bypass valve | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6033196A | Rotary pump | Mechanical Engineering; Lighting; Heating | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.