Assignee
ALLEN GROUP
US·24 granted patents·818 citations·filing 1975–1993
Top patents by PatentIndex Score
24 records- 0193US4418388AEngine waveform pattern analyzerALLEN GROUP·Filed 1980·Granted Nov 29, 1983·139 cites·42 claims
- 0291US4144960AApparatus and methods for automatically transferring articles from a continuously movable conveyor to a work stationALLEN GROUP·Filed 1977·Granted Mar 20, 1979·40 cites·18 claims
- 0388US5407004AHeat exchanger and method of assembly thereofALLEN GROUP·Filed 1992·Granted Apr 18, 1995·48 cites·34 claims
- 0488US5329988AHeat exchangerALLEN GROUP·Filed 1993·Granted Jul 19, 1994·77 cites·13 claims
- 0587US5150520AHeat exchanger and method of assembly thereofALLEN GROUP·Filed 1991·Granted Sep 29, 1992·65 cites·7 claims
- 0685US4635472AChassis dynamometer constructionALLEN GROUP·Filed 1984·Granted Jan 13, 1987·37 cites·21 claims
- 0784US4858686AHeat exchangerALLEN GROUP·Filed 1988·Granted Aug 22, 1989·34 cites·11 claims
- 0881US5257662AHeat exchanger assemblyALLEN GROUP·Filed 1992·Granted Nov 2, 1993·43 cites·4 claims
- 0981US5012749ARadio controlled material handling apparatusALLEN GROUP·Filed 1990·Granted May 7, 1991·61 cites·7 claims
- 1081US4391131ATransmission testing apparatus and methodALLEN GROUP·Filed 1980·Granted Jul 5, 1983·31 cites·12 claims
- 1177US4744505AMethod of making a heat exchangerALLEN GROUP·Filed 1986·Granted May 17, 1988·37 cites·8 claims
- 1277US4467403ATwin beam portable light assemblyALLEN GROUP·Filed 1983·Granted Aug 21, 1984·28 cites·4 claims
- 1375US4029114ABack filter automatic vehicle wash water reclaim systemALLEN GROUP·Filed 1976·Granted Jun 14, 1977·50 cites·5 claims
- 1471US4266482AVehicle conveyor system having double chain drive and selectable dollyALLEN GROUP·Filed 1978·Granted May 12, 1981·24 cites·7 claims
- 1569US3994041AVehicle washing and drying apparatusALLEN GROUP·Filed 1975·Granted Nov 30, 1976·20 cites·14 claims
- 1653US4489824AApparatus for stopping articles on a conveyorALLEN GROUP·Filed 1980·Granted Dec 25, 1984·11 cites·19 claims
- 1752US5226311AFluid flow generating apparatusALLEN GROUP·Filed 1991·Granted Jul 13, 1993·18 cites·24 claims
- 1852US4373186AMatrix method and apparatus for engine analysisALLEN GROUP·Filed 1980·Granted Feb 8, 1983·16 cites·8 claims
- 1944US4063327AVehicle washing apparatus with improved rear washerALLEN GROUP·Filed 1976·Granted Dec 20, 1977·8 cites·10 claims
- 2043US5373896AHeat exchanger assemblyALLEN GROUP·Filed 1993·Granted Dec 20, 1994·13 cites·22 claims
- 2139US4343348AApparatus and methods for simulating varying atmospheric conditionsALLEN GROUP·Filed 1980·Granted Aug 10, 1982·8 cites·11 claims
- 2233US4087877ADrum towel drier for vehiclesALLEN GROUP·Filed 1977·Granted May 9, 1978·4 cites·15 claims
- 2331US4244071ACompact rollover vehicle wash apparatusALLEN GROUP·Filed 1979·Granted Jan 13, 1981·3 cites·6 claims
- 2423US4016619ACar washing apparatus having slow speed reliefALLEN GROUP·Filed 1975·Granted Apr 12, 1977·3 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →