Assignee
ORTECH CORP
CA9 patents
Top patents by PatentIndex Score
US5875817AMar 2, 1999
Digital gas metering system using tri-stable and bi-stable solenoids
ORTECH CORP280 citations97
US5568801AOct 29, 1996
Plasma arc ignition system
ORTECH CORP103 citations92
US5150690ASep 29, 1992
Flow control system
ORTECH CORP111 citations91
US5035206AJul 30, 1991
Dual fuel natural gas/diesel 2-stroke engine
ORTECH CORP56 citations88
US5232606AAug 3, 1993
Process for recycling of supported or contaminated PVC
ORTECH CORP8 citations73
US5551387ASep 3, 1996
Tuned intake manifold for OTTO cycle engines
ORTECH CORP13 citations64
US5851002ADec 22, 1998
Tri-stable solenoid-operated valve
ORTECH CORP4 citations61
US5055179AOct 8, 1991
Upgrading heavy oil
ORTECH CORP4 citations54
US5290525AMar 1, 1994
Removal of base metals and cyanide from gold-barren CIP solutions
ORTECH CORP1 citations50