Assignee
ASCO CONTROLS LP
US10 patents
Top patents by PatentIndex Score
US6729601B2May 4, 2004
Extended range proportional valve
ASCO CONTROLS LP51 citations94
US6619612B2Sep 16, 2003
Extended range proportional valve
ASCO CONTROLS LP58 citations94
US6447028B1Sep 10, 2002
Joint fitting
ASCO CONTROLS LP28 citations90
US6644351B2Nov 11, 2003
Booster pilot valve
ASCO CONTROLS LP29 citations89
US6553979B2Apr 29, 2003
Pressure-regulating piston with built-in relief valve
ASCO CONTROLS LP36 citations88
US6651636B1Nov 25, 2003
Pressure regulating piston with built-in relief valve
ASCO CONTROLS LP47 citations87
US6742541B2Jun 1, 2004
Linear indicator for a valve
ASCO CONTROLS LP35 citations86
US6650211B2Nov 18, 2003
Valve position switch
ASCO CONTROLS LP33 citations86
US6968851B2Nov 29, 2005
Double block valve with proving system
ASCO CONTROLS LP37 citations85
US6242909B1Jun 5, 2001
Electrical sensing of valve actuator position
ASCO CONTROLS LP40 citations84