Assignee
ORTECH CORP
CA·9 granted patents·580 citations·filing 1989–1996
Top patents by PatentIndex Score
9 records- 0195US5875817ADigital gas metering system using tri-stable and bi-stable solenoidsORTECH CORP·Filed 1996·Granted Mar 2, 1999·280 cites·5 claims
- 0293US5568801APlasma arc ignition systemORTECH CORP·Filed 1994·Granted Oct 29, 1996·103 cites·12 claims
- 0393US5150690AFlow control systemORTECH CORP·Filed 1990·Granted Sep 29, 1992·111 cites·24 claims
- 0487US5035206ADual fuel natural gas/diesel 2-stroke engineORTECH CORP·Filed 1990·Granted Jul 30, 1991·56 cites·12 claims
- 0547US5551387ATuned intake manifold for OTTO cycle enginesORTECH CORP·Filed 1995·Granted Sep 3, 1996·13 cites·12 claims
- 0644US5232606AProcess for recycling of supported or contaminated PVCORTECH CORP·Filed 1992·Granted Aug 3, 1993·8 cites·9 claims
- 0732US5290525ARemoval of base metals and cyanide from gold-barren CIP solutionsORTECH CORP·Filed 1992·Granted Mar 1, 1994·1 cites·5 claims
- 0830US5851002ATri-stable solenoid-operated valveORTECH CORP·Filed 1996·Granted Dec 22, 1998·4 cites·6 claims
- 0927US5055179AUpgrading heavy oilORTECH CORP·Filed 1989·Granted Oct 8, 1991·4 cites·6 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →