Assignee
PROCESS SYSTEMS
9 granted patents·513 citations·filing 1970–1998
Top patents by PatentIndex Score
9 records- 0195US5627759AElectrical energy meters having real-time power quality measurement and reporting capabilityPROCESS SYSTEMS·Filed 1995·Granted May 6, 1997·270 cites·14 claims
- 0287US4686630ALoad management control system and methodPROCESS SYSTEMS·Filed 1984·Granted Aug 11, 1987·93 cites·22 claims
- 0374US3942553ADigital fluid flow control system with trim adjustmentPROCESS SYSTEMS·Filed 1974·Granted Mar 9, 1976·35 cites·19 claims
- 0473US3937248AFluid flow control system employing a plurality of digital valve elementsPROCESS SYSTEMS·Filed 1970·Granted Feb 10, 1976·23 cites·15 claims
- 0567US4148340ADigital fluid flow control systemPROCESS SYSTEMS·Filed 1974·Granted Apr 10, 1979·21 cites·31 claims
- 0665US4817204AOptical communication apparatus and method for telephone supervisory and audio signalsPROCESS SYSTEMS·Filed 1987·Granted Mar 28, 1989·32 cites·32 claims
- 0753US4998464AHeat exchange device for foodPROCESS SYSTEMS·Filed 1990·Granted Mar 12, 1991·27 cites·20 claims
- 0824US6059535APump with air purging and self-cleaning featuresPROCESS SYSTEMS·Filed 1998·Granted May 9, 2000·6 cites·6 claims
- 0922US4801874AMethod and apparatus for measuring electricityPROCESS SYSTEMS·Filed 1987·Granted Jan 31, 1989·6 cites·33 claims
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