Assignee
VALTEK INC
US·7 granted patents·346 citations·filing 1984–1997
Top patents by PatentIndex Score
7 records- 0190US5251148AIntegrated process control valveVALTEK INC·Filed 1990·Granted Oct 5, 1993·187 cites·38 claims
- 0290US4567915AAnti-cavitation low-noise control valve cage trim for high pressure reducing service in liquid or gaseous flowVALTEK INC·Filed 1984·Granted Feb 4, 1986·86 cites·16 claims
- 0370US5884894AInner-loop valve spool positioning control apparatusVALTEK INC·Filed 1996·Granted Mar 23, 1999·44 cites·5 claims
- 0448US5386967ABall valve couplingVALTEK INC·Filed 1993·Granted Feb 7, 1995·13 cites·15 claims
- 0547US5566923AFluid valvesVALTEK INC·Filed 1995·Granted Oct 22, 1996·13 cites·10 claims
- 0630US5282489AFluid pressure modulatorVALTEK INC·Filed 1992·Granted Feb 1, 1994·2 cites·11 claims
- 0727US5974945APneumatic valve positioner with adjustable gainVALTEK INC·Filed 1997·Granted Nov 2, 1999·1 cites·20 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →