Assignee
CHEMETRON CORP
US·79 granted patents·2,237 citations·filing 1972–1981
Top patents by PatentIndex Score
79 records- 0195USD250131SBreathing maskCHEMETRON CORP·Filed 1976·Granted Oct 31, 1978·268 cites·1 claims
- 0295USD250047SBreathing maskCHEMETRON CORP·Filed 1976·Granted Oct 24, 1978·102 cites·1 claims
- 0395US4028444AHumidifier and automatic control system thereforCHEMETRON CORP·Filed 1974·Granted Jun 7, 1977·181 cites·16 claims
- 0493US4075475AProgrammed thermal degradation-mass spectrometry analysis method facilitating identification of a biological specimenCHEMETRON CORP·Filed 1976·Granted Feb 21, 1978·138 cites·56 claims
- 0590US4280126ALiquid level detectorCHEMETRON CORP·Filed 1979·Granted Jul 21, 1981·72 cites·10 claims
- 0690US4122343AMethod to generate correlative data from various products of thermal degradation of biological specimensCHEMETRON CORP·Filed 1977·Granted Oct 24, 1978·42 cites·10 claims
- 0790US4025001AProcess and apparatus for the mechanical separation of a combination of meats and boneCHEMETRON CORP·Filed 1975·Granted May 24, 1977·50 cites·8 claims
- 0889US4069147AWaste water treatment with oxygenCHEMETRON CORP·Filed 1976·Granted Jan 17, 1978·78 cites·14 claims
- 0988US4179056AWire-feeding mechanismCHEMETRON CORP·Filed 1978·Granted Dec 18, 1979·45 cites·5 claims
- 1088US4098853AHumidifier and automatic control system thereforCHEMETRON CORP·Filed 1976·Granted Jul 4, 1978·197 cites·5 claims
- 1188US4069980AProcess and apparatus for mechanical separation of a combination of meat and bone into useful fractionsCHEMETRON CORP·Filed 1977·Granted Jan 24, 1978·45 cites·11 claims
- 1286US4172073AMethod for the preparation of water-soluble keratinaceous protein using saturated steam and waterCHEMETRON CORP·Filed 1978·Granted Oct 23, 1979·61 cites·10 claims
- 1386US4166799AApparatus formation of gaseous mixtures and method of useCHEMETRON CORP·Filed 1977·Granted Sep 4, 1979·21 cites·9 claims
- 1486US4126177ADual scraped surface heat exchangerCHEMETRON CORP·Filed 1977·Granted Nov 21, 1978·52 cites·10 claims
- 1585US3952421ADielectric heating arrangement for drying a continuously moving web of materialCHEMETRON CORP·Filed 1974·Granted Apr 27, 1976·31 cites·28 claims
- 1684US4190636AProduction of carbon monoxide in a plasma arc reactorCHEMETRON CORP·Filed 1978·Granted Feb 26, 1980·30 cites·5 claims
- 1784US4009359AMethod and apparatus for controlling microwave ovensCHEMETRON CORP·Filed 1975·Granted Feb 22, 1977·50 cites·5 claims
- 1880US4282420AWelding electrodeCHEMETRON CORP·Filed 1980·Granted Aug 4, 1981·40 cites·10 claims
- 1977US3936626AMethod of heating comestiblesCHEMETRON CORP·Filed 1972·Granted Feb 3, 1976·35 cites·5 claims
- 2075US4185352AScraped-surface apparatusCHEMETRON CORP·Filed 1978·Granted Jan 29, 1980·30 cites·7 claims
- 2170US4073464ACylinder valve for gas fire extinguishing systemCHEMETRON CORP·Filed 1976·Granted Feb 14, 1978·27 cites·6 claims
- 2269US4226147ASlice control circuit for a slicing machineCHEMETRON CORP·Filed 1978·Granted Oct 7, 1980·29 cites·19 claims
- 2369US4036477AMixerCHEMETRON CORP·Filed 1976·Granted Jul 19, 1977·31 cites·8 claims
- 2467US4115680AApparatus for providing temperature equalization cycles for a microwave ovenCHEMETRON CORP·Filed 1976·Granted Sep 19, 1978·14 cites·6 claims
- 2567US3987267AArrangement for simultaneously heating a plurality of comestible itemsCHEMETRON CORP·Filed 1975·Granted Oct 19, 1976·20 cites·15 claims
- 2666US4182599AVolume-rate respirator system and methodCHEMETRON CORP·Filed 1975·Granted Jan 8, 1980·71 cites·24 claims
- 2764US4063283AAutomatic envelope measuring systemCHEMETRON CORP·Filed 1975·Granted Dec 13, 1977·18 cites·24 claims
- 2864US4017418AProcess for making colloidal sols of antimony pentoxide in polar organic solventsCHEMETRON CORP·Filed 1975·Granted Apr 12, 1977·11 cites·6 claims
- 2963US4111671AMethod and apparatus for carbon dioxide snow separationCHEMETRON CORP·Filed 1977·Granted Sep 5, 1978·24 cites·8 claims
- 3062US4151772ASlicing machineCHEMETRON CORP·Filed 1978·Granted May 1, 1979·15 cites·7 claims
- 3161US3935415AElectromagnetic oven which supplies different amounts of heat to items positioned in different regions of a single heating chamberCHEMETRON CORP·Filed 1973·Granted Jan 27, 1976·18 cites·2 claims
- 3260US3944180ASupporting apparatus for intravenous containers or the likeCHEMETRON CORP·Filed 1974·Granted Mar 16, 1976·19 cites·5 claims
- 3357US4065654AMicrowave oven adjusting (energy distribution) and tuning arrangementCHEMETRON CORP·Filed 1975·Granted Dec 27, 1977·13 cites·14 claims
- 3456US4095963AStabilization of deodorized edible oilsCHEMETRON CORP·Filed 1977·Granted Jun 20, 1978·12 cites·9 claims
- 3555US4109726AGas fire extinguishing systemCHEMETRON CORP·Filed 1977·Granted Aug 29, 1978·14 cites·2 claims
- 3654US4115679AMethod for automatically heating variable numbers and sizes of food items or the like, in an electromagnetic ovenCHEMETRON CORP·Filed 1974·Granted Sep 19, 1978·7 cites·12 claims
- 3754US3999027AElectronic microwave oven control system and method of preparing food items therewithCHEMETRON CORP·Filed 1975·Granted Dec 21, 1976·8 cites·13 claims
- 3853US4373588AFire extinguishing apparatusCHEMETRON CORP·Filed 1980·Granted Feb 15, 1983·23 cites·5 claims
- 3953US4117304AShort circuiting arc control station for multiple operator welding systemCHEMETRON CORP·Filed 1976·Granted Sep 26, 1978·16 cites·5 claims
- 4053US3932066ABreathing gas delivery cylinder for respiratorsCHEMETRON CORP·Filed 1973·Granted Jan 13, 1976·13 cites·23 claims
- 4152US4013297AStatic seal with an open rotational modeCHEMETRON CORP·Filed 1975·Granted Mar 22, 1977·11 cites·5 claims
- 4251US4136851AValve for fire extinguishing system of gas distribution typeCHEMETRON CORP·Filed 1976·Granted Jan 30, 1979·14 cites·2 claims
- 4351US4033736AContinuous method for making rod-like solid carbon dioxide extrusionsCHEMETRON CORP·Filed 1976·Granted Jul 5, 1977·12 cites·4 claims
- 4450US4059540AProcess for making colloidal sols of antimony pentoxide in polar organic solventsCHEMETRON CORP·Filed 1976·Granted Nov 22, 1977·6 cites·6 claims
- 4550US4011889APiston valveCHEMETRON CORP·Filed 1975·Granted Mar 15, 1977·12 cites·5 claims
- 4648US4096858AVolume-rate respirator system and methodCHEMETRON CORP·Filed 1976·Granted Jun 27, 1978·34 cites·7 claims
- 4748US4040362ARailway bolster integral wear linerCHEMETRON CORP·Filed 1976·Granted Aug 9, 1977·11 cites·5 claims
- 4846US3994825AProcess for making colloidal sols of antimony pentoxide in polyhydroxy alcoholsCHEMETRON CORP·Filed 1975·Granted Nov 30, 1976·10 cites·9 claims
- 4945US4092077AStructural connectorCHEMETRON CORP·Filed 1976·Granted May 30, 1978·13 cites·7 claims
- 5044US4051064AProcess for making colloidal sols of antimony pentoxide in polyhydroxy alcoholsCHEMETRON CORP·Filed 1976·Granted Sep 27, 1977·7 cites·9 claims
Showing the top 50 of 79 patent records by PatentIndex Score.
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