Assignee
VILTER MANUFACTURING CORP
31 granted patents·1,211 citations·filing 1975–1992
Top patents by PatentIndex Score
31 records- 0198US4516994AApparatus for separating liquid droplets from gasVILTER MANUFACTURING CORP·Filed 1984·Granted May 14, 1985·184 cites·9 claims
- 0293US4610612ARotary screw gas compressor having dual slide valvesVILTER MANUFACTURING CORP·Filed 1985·Granted Sep 9, 1986·54 cites·7 claims
- 0393US4275570AOil cooling means for refrigeration screw compressorVILTER MANUFACTURING CORP·Filed 1980·Granted Jun 30, 1981·91 cites·5 claims
- 0491US4704069AMethod for operating dual slide valve rotary gas compressorVILTER MANUFACTURING CORP·Filed 1986·Granted Nov 3, 1987·47 cites·3 claims
- 0591US4567815AConnecting rod and bearing assembly thereforVILTER MANUFACTURING CORP·Filed 1984·Granted Feb 4, 1986·53 cites·5 claims
- 0689US4571951AElectronic control for expansion valve in refrigeration systemVILTER MANUFACTURING CORP·Filed 1984·Granted Feb 25, 1986·57 cites·3 claims
- 0788US4610613AControl means for gas compressor having dual slide valvesVILTER MANUFACTURING CORP·Filed 1985·Granted Sep 9, 1986·42 cites·7 claims
- 0886US4080110AControl system for variable capacity gas compressorVILTER MANUFACTURING CORP·Filed 1977·Granted Mar 21, 1978·41 cites·20 claims
- 0984US4906264AOil separator for separating and collecting oil entrained in refrigerantVILTER MANUFACTURING CORP·Filed 1989·Granted Mar 6, 1990·57 cites·15 claims
- 1084US4005949AVariable capacity rotary screw compressorVILTER MANUFACTURING CORP·Filed 1975·Granted Feb 1, 1977·48 cites·3 claims
- 1183US4923173ASeating seal means for disc-type valveVILTER MANUFACTURING CORP·Filed 1989·Granted May 8, 1990·49 cites·15 claims
- 1282US4554799AMulti-stage gas compressor system and desuperheater means thereforVILTER MANUFACTURING CORP·Filed 1984·Granted Nov 26, 1985·57 cites·10 claims
- 1379US5183395ACompressor slide valve controlVILTER MANUFACTURING CORP·Filed 1992·Granted Feb 2, 1993·37 cites·10 claims
- 1479US4974422AEvaporative condenser with fogging nozzleVILTER MANUFACTURING CORP·Filed 1990·Granted Dec 4, 1990·45 cites·7 claims
- 1577US5207568ARotary screw compressor and method for providing thrust bearing force compensationVILTER MANUFACTURING CORP·Filed 1992·Granted May 4, 1993·34 cites·25 claims
- 1677US4634093AMounting means for valve discVILTER MANUFACTURING CORP·Filed 1985·Granted Jan 6, 1987·38 cites·13 claims
- 1775US4254637ARefrigeration system with refrigerant cooling of compressor and its oilVILTER MANUFACTURING CORP·Filed 1979·Granted Mar 10, 1981·40 cites·6 claims
- 1871US4945941AMeans to reduce vibration in check valves and stop/check valves caused by pulsating low fluid flowVILTER MANUFACTURING CORP·Filed 1990·Granted Aug 7, 1990·32 cites·13 claims
- 1971US4865073ALiquid level control for refrigeration systemVILTER MANUFACTURING CORP·Filed 1987·Granted Sep 12, 1989·38 cites·31 claims
- 2070US4168636ARefrigeration compressor having multi-part crankshaftVILTER MANUFACTURING CORP·Filed 1977·Granted Sep 25, 1979·20 cites·8 claims
- 2168US4588359ACompressor capacity control apparatusVILTER MANUFACTURING CORP·Filed 1984·Granted May 13, 1986·26 cites·2 claims
- 2262US4801125AValve body comprising sheet metal hemispheres and method for making sameVILTER MANUFACTURING CORP·Filed 1984·Granted Jan 31, 1989·17 cites·4 claims
- 2362US4507064ARotary gas compressor having rolling pistonsVILTER MANUFACTURING CORP·Filed 1982·Granted Mar 26, 1985·19 cites·9 claims
- 2459US4887514AOil separation and gas pressure equalizer means for reciprocating gas compressorVILTER MANUFACTURING CORP·Filed 1988·Granted Dec 19, 1989·19 cites·10 claims
- 2552US4611503AMeans for removing bearing from crankshaftVILTER MANUFACTURING CORP·Filed 1984·Granted Sep 16, 1986·11 cites·9 claims
- 2650US4450856AMeans for releasably securing hand-wheel to valve spindleVILTER MANUFACTURING CORP·Filed 1983·Granted May 29, 1984·10 cites·7 claims
- 2748US4484596AMeans for securing valve disc to valve spindleVILTER MANUFACTURING CORP·Filed 1983·Granted Nov 27, 1984·15 cites·5 claims
- 2845US4551982AIce-thickness sensing device in refrigeration systemVILTER MANUFACTURING CORP·Filed 1984·Granted Nov 12, 1985·10 cites·3 claims
- 2936US4512550ASealing means for valve spindleVILTER MANUFACTURING CORP·Filed 1983·Granted Apr 23, 1985·5 cites·4 claims
- 3033US4497181AMeans to measure, indicate and regulate thickness of ice layer in refrigeration systemVILTER MANUFACTURING CORP·Filed 1983·Granted Feb 5, 1985·10 cites·3 claims
- 3131US5085518ABearing and seal assemblyVILTER MANUFACTURING CORP·Filed 1991·Granted Feb 4, 1992·5 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when VILTER MANUFACTURING CORP files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →