Assignee
FRAM LTD CANADA
CA·32 granted patents·545 citations·filing 1978–1986
Top patents by PatentIndex Score
32 records- 0195US4662604AForce balanced EGR valve with position feedbackFRAM LTD CANADA·Filed 1985·Granted May 5, 1987·59 cites·10 claims
- 0286US4261717AAir cleaner with fuel vapor door in inlet tubeFRAM LTD CANADA·Filed 1979·Granted Apr 14, 1981·69 cites·6 claims
- 0385US4397380AFail safe electromagnetic clutchFRAM LTD CANADA·Filed 1981·Granted Aug 9, 1983·28 cites·14 claims
- 0477US4592251ATwo speed accessory driveFRAM LTD CANADA·Filed 1983·Granted Jun 3, 1986·28 cites·7 claims
- 0577US4469079AExhaust gas recirculation (EGR) systemFRAM LTD CANADA·Filed 1982·Granted Sep 4, 1984·19 cites·7 claims
- 0676US4662861ATwo speed accessory driveFRAM LTD CANADA·Filed 1985·Granted May 5, 1987·34 cites·15 claims
- 0774US4666081AProgrammable thermostat and system thereforFRAM LTD CANADA·Filed 1986·Granted May 19, 1987·37 cites·2 claims
- 0871US4388856AIdle speed control actuatorFRAM LTD CANADA·Filed 1980·Granted Jun 21, 1983·15 cites·14 claims
- 0969US4628887AAutomatically opening canister purge solenoid valveFRAM LTD CANADA·Filed 1985·Granted Dec 16, 1986·20 cites·17 claims
- 1069US4239095ASlip band electromechanical clutchFRAM LTD CANADA·Filed 1978·Granted Dec 16, 1980·22 cites·21 claims
- 1167US4708316AVariable rate EGR valve with step motor control and method thereforFRAM LTD CANADA·Filed 1984·Granted Nov 24, 1987·13 cites·4 claims
- 1265US4271948AClutch having segmented bandFRAM LTD CANADA·Filed 1979·Granted Jun 9, 1981·14 cites·10 claims
- 1364USD289401SElectric vacuum regulator valve for use with automatic emissions controlFRAM LTD CANADA·Filed 1984·Granted Apr 21, 1987·10 cites·1 claims
- 1463US4601277ASystem for combined EGR and idle speed controlFRAM LTD CANADA·Filed 1984·Granted Jul 22, 1986·11 cites·11 claims
- 1561US4545357AProgrammable temperature control systemFRAM LTD CANADA·Filed 1983·Granted Oct 8, 1985·21 cites·4 claims
- 1660US4198028ADeceleration valveFRAM LTD CANADA·Filed 1978·Granted Apr 15, 1980·15 cites·7 claims
- 1758USD291807SElectric vacuum regulator valve for use with automotive emissions controlFRAM LTD CANADA·Filed 1984·Granted Sep 8, 1987·8 cites·1 claims
- 1854US4708229ADouble acting clutchFRAM LTD CANADA·Filed 1986·Granted Nov 24, 1987·12 cites·14 claims
- 1951US4667537ATwo speed accessory driveFRAM LTD CANADA·Filed 1985·Granted May 26, 1987·16 cites·8 claims
- 2050US4613318ADrive system with wear compensatorFRAM LTD CANADA·Filed 1985·Granted Sep 23, 1986·14 cites·13 claims
- 2146US4482038ADouble active drive mechanismFRAM LTD CANADA·Filed 1982·Granted Nov 13, 1984·9 cites·5 claims
- 2242US4614184ASingle solenoid control of sequential multiple actuatorsFRAM LTD CANADA·Filed 1984·Granted Sep 30, 1986·8 cites·13 claims
- 2341US4677877AAccessory drive with band brakeFRAM LTD CANADA·Filed 1985·Granted Jul 7, 1987·9 cites·13 claims
- 2439US4217976AElectromagnetic band clutchFRAM LTD CANADA·Filed 1978·Granted Aug 19, 1980·10 cites·9 claims
- 2539US4196704AIdle speed control actuatorFRAM LTD CANADA·Filed 1978·Granted Apr 8, 1980·5 cites·5 claims
- 2638US4499865AIntegral engine cooling systemFRAM LTD CANADA·Filed 1983·Granted Feb 19, 1985·8 cites·3 claims
- 2738US4249861AFan blade reinforcement plateFRAM LTD CANADA·Filed 1979·Granted Feb 10, 1981·7 cites·5 claims
- 2837US4653620AFailsafe fan clutchFRAM LTD CANADA·Filed 1985·Granted Mar 31, 1987·6 cites·32 claims
- 2936US4425940APressure control systemFRAM LTD CANADA·Filed 1981·Granted Jan 17, 1984·7 cites·5 claims
- 3035US4593798AIdle restart clutching systemFRAM LTD CANADA·Filed 1983·Granted Jun 10, 1986·4 cites·8 claims
- 3132US4501129AIntegral engine air conditioning systemFRAM LTD CANADA·Filed 1983·Granted Feb 26, 1985·4 cites·2 claims
- 3231US4270642ACastellated spool for electromagnetic band clutchFRAM LTD CANADA·Filed 1979·Granted Jun 2, 1981·3 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →