ASCO CONTROLS, L.P.
10Patents
0Active
10Granted
32Portfolio score
Filing activity: Oct 13, 1999 → May 19, 2003
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6619612B2 | Extended range proportional valve | Physics | 39 | Expired |
| US6651636B1 | Pressure regulating piston with built-in relief valve | Emerging Cross-Sectional Technologies | 37 | Expired |
| US6729601B2 | Extended range proportional valve | Physics | 35 | Expired |
| US6553979B2 | Pressure-regulating piston with built-in relief valve | Emerging Cross-Sectional Technologies | 33 | Expired |
| US6742541B2 | Linear indicator for a valve | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6242909A | Electrical sensing of valve actuator position | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6968851B2 | Double block valve with proving system | Emerging Cross-Sectional Technologies | 31 | Expired |
| US6650211B2 | Valve position switch | Electricity | 29 | Expired |
| US6644351B2 | Booster pilot valve | Emerging Cross-Sectional Technologies | 27 | Expired |
| US6447028B1 | Joint fitting | Emerging Cross-Sectional Technologies | 14 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.