Assignee
EVANS PROD CO
30 granted patents·688 citations·filing 1974–1985
Top patents by PatentIndex Score
30 records- 0190US4237083AProcess of manufacturing a microporous sheet materialEVANS PROD CO·Filed 1979·Granted Dec 2, 1980·94 cites·14 claims
- 0290US4024323ABattery separatorEVANS PROD CO·Filed 1976·Granted May 17, 1977·68 cites·6 claims
- 0389US4281870AVehicle convertible double deck systemEVANS PROD CO·Filed 1979·Granted Aug 4, 1981·53 cites·6 claims
- 0487US4558826AHammer for automobile shredding millsEVANS PROD CO·Filed 1984·Granted Dec 17, 1985·76 cites·17 claims
- 0587US4455807ASplice rail assemblyEVANS PROD CO·Filed 1982·Granted Jun 26, 1984·44 cites·5 claims
- 0685US4342267AHopper discharge unit with sliding gateEVANS PROD CO·Filed 1980·Granted Aug 3, 1982·48 cites·20 claims
- 0784US4132301AFluid actuatable fan clutch with internal caliper actionEVANS PROD CO·Filed 1977·Granted Jan 2, 1979·38 cites·3 claims
- 0873US4113927ABattery separator having coated ribsEVANS PROD CO·Filed 1975·Granted Sep 12, 1978·25 cites·8 claims
- 0972US3989579AApparatus for forming envelopesEVANS PROD CO·Filed 1975·Granted Nov 2, 1976·28 cites·4 claims
- 1066US4549504AElectronic controller for regulating temperature within an internal combustion engine systemEVANS PROD CO·Filed 1984·Granted Oct 29, 1985·22 cites·12 claims
- 1164US4048755AFull length door arrangement for railway house carEVANS PROD CO·Filed 1976·Granted Sep 20, 1977·19 cites·28 claims
- 1262US4345862AModular freight bracing bulkhead assemblyEVANS PROD CO·Filed 1980·Granted Aug 24, 1982·24 cites·2 claims
- 1361US4646980ACone discharge for diaphragm discharge rotary grinding millEVANS PROD CO·Filed 1985·Granted Mar 3, 1987·20 cites·13 claims
- 1458US4065052ADual action control mechanismEVANS PROD CO·Filed 1976·Granted Dec 27, 1977·16 cites·3 claims
- 1551US4091745ACross bar end fittingEVANS PROD CO·Filed 1976·Granted May 30, 1978·19 cites·17 claims
- 1648US3955760AThermostatic air valveEVANS PROD CO·Filed 1975·Granted May 11, 1976·12 cites·3 claims
- 1747US4022134AAutomobile tie down assemblyEVANS PROD CO·Filed 1975·Granted May 10, 1977·15 cites·1 claims
- 1839US4020594ALeverless door mechanismEVANS PROD CO·Filed 1975·Granted May 3, 1977·11 cites·23 claims
- 1938US4085685AEnd fittingEVANS PROD CO·Filed 1974·Granted Apr 25, 1978·8 cites·2 claims
- 2037US3998299ABrake beam structureEVANS PROD CO·Filed 1975·Granted Dec 21, 1976·7 cites·12 claims
- 2137US3967047AElectrode cooling apparatusEVANS PROD CO·Filed 1975·Granted Jun 29, 1976·8 cites·4 claims
- 2234US3952473AUniversal frame memberEVANS PROD CO·Filed 1974·Granted Apr 27, 1976·7 cites·7 claims
- 2333US4454984AAuxiliary circulation system for vehicle heatersEVANS PROD CO·Filed 1982·Granted Jun 19, 1984·6 cites·7 claims
- 2428US4290232AFreight car door locking mechanismEVANS PROD CO·Filed 1979·Granted Sep 22, 1981·7 cites·16 claims
- 2527US4372716AFreight bracing bulkhead trolley and latching systemEVANS PROD CO·Filed 1980·Granted Feb 8, 1983·2 cites·7 claims
- 2625US3998484ASliding door locking deviceEVANS PROD CO·Filed 1975·Granted Dec 21, 1976·4 cites·14 claims
- 2722US4089274ABulkhead operating mechanismEVANS PROD CO·Filed 1976·Granted May 16, 1978·1 cites·4 claims
- 2821US4077332AAutomobile tie down assemblyEVANS PROD CO·Filed 1976·Granted Mar 7, 1978·1 cites·8 claims
- 2918US3976170ARailway brake beam headEVANS PROD CO·Filed 1975·Granted Aug 24, 1976·3 cites·3 claims
- 3018US3939746ASaw guardEVANS PROD CO·Filed 1974·Granted Feb 24, 1976·2 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →