Assignee
SIEMENS AUTOMOTIVE LTD
CA·42 granted patents·1,656 citations·filing 1990–1994
Top patents by PatentIndex Score
42 records- 0199US5146902APositive pressure canister purge system integrity confirmationSIEMENS AUTOMOTIVE LTD·Filed 1991·Granted Sep 15, 1992·169 cites·20 claims
- 0298US5191870ADiagnostic system for canister purge systemSIEMENS AUTOMOTIVE LTD·Filed 1991·Granted Mar 9, 1993·120 cites·15 claims
- 0395US5297529APositive pressure canister purge system integrity confirmationSIEMENS AUTOMOTIVE LTD·Filed 1993·Granted Mar 29, 1994·87 cites·13 claims
- 0495US5069188ARegulated canister purge solenoid valve having improved purging at engine idleSIEMENS AUTOMOTIVE LTD·Filed 1991·Granted Dec 3, 1991·87 cites·10 claims
- 0594US5383437AIntegrity confirmation of evaporative emission control system against leakageSIEMENS AUTOMOTIVE LTD·Filed 1992·Granted Jan 24, 1995·72 cites·33 claims
- 0694US5267470APressure sensor mounting for canister purge systemSIEMENS AUTOMOTIVE LTD·Filed 1992·Granted Dec 7, 1993·81 cites·10 claims
- 0792US5411004APositive pressure canister purge system integrity confirmationSIEMENS AUTOMOTIVE LTD·Filed 1993·Granted May 2, 1995·62 cites·15 claims
- 0892US5244347AHigh efficiency, low noise, axial flow fanSIEMENS AUTOMOTIVE LTD·Filed 1991·Granted Sep 14, 1993·96 cites·15 claims
- 0991US5188141AVacuum boost valveSIEMENS AUTOMOTIVE LTD·Filed 1991·Granted Feb 23, 1993·46 cites·10 claims
- 1091US5094218AEngine exhaust gas recirculation (EGR)SIEMENS AUTOMOTIVE LTD·Filed 1991·Granted Mar 10, 1992·63 cites·16 claims
- 1189US5326225AHigh efficiency, low axial profile, low noise, axial flow fanSIEMENS AUTOMOTIVE LTD·Filed 1993·Granted Jul 5, 1994·84 cites·2 claims
- 1287US5184773APressure regulating heater control valveSIEMENS AUTOMOTIVE LTD·Filed 1992·Granted Feb 9, 1993·58 cites·22 claims
- 1385US5183023AEvaporative emission control system for supercharged internal combustion engineSIEMENS AUTOMOTIVE LTD·Filed 1991·Granted Feb 2, 1993·48 cites·2 claims
- 1478US5495909AAutomotive vehicle engine bay ventilation by ducted-fan-operated ejectorSIEMENS AUTOMOTIVE LTD·Filed 1993·Granted Mar 5, 1996·40 cites·14 claims
- 1578US5424494ANoise-attenuating internal combustion engine air intake systemSIEMENS AUTOMOTIVE LTD·Filed 1992·Granted Jun 13, 1995·38 cites·10 claims
- 1678US5211139AActive manifoldSIEMENS AUTOMOTIVE LTD·Filed 1992·Granted May 18, 1993·35 cites·12 claims
- 1777US5237980AOn-board fuel vapor recovery system having improved canister purgingSIEMENS AUTOMOTIVE LTD·Filed 1992·Granted Aug 24, 1993·40 cites·18 claims
- 1875US5059751ACombination arming/discriminating inertia switchSIEMENS AUTOMOTIVE LTD·Filed 1990·Granted Oct 22, 1991·33 cites·6 claims
- 1974US5299811ASeal member mounted in housing pocket by resilient retaining memberSIEMENS AUTOMOTIVE LTD·Filed 1992·Granted Apr 5, 1994·32 cites·3 claims
- 2072US5012050ADual pole switch assembly for an inertia actuated switchSIEMENS AUTOMOTIVE LTD·Filed 1990·Granted Apr 30, 1991·24 cites·12 claims
- 2170US5115785ACarbon canister purge systemSIEMENS AUTOMOTIVE LTD·Filed 1991·Granted May 26, 1992·26 cites·16 claims
- 2268US5158045AEngine induction system having a telescopic throttle bodySIEMENS AUTOMOTIVE LTD·Filed 1992·Granted Oct 27, 1992·28 cites·15 claims
- 2366US5448981ARegulated flow canister purge systemSIEMENS AUTOMOTIVE LTD·Filed 1994·Granted Sep 12, 1995·19 cites·4 claims
- 2464US5010217AInertia switch mounting housingSIEMENS AUTOMOTIVE LTD·Filed 1990·Granted Apr 23, 1991·22 cites·7 claims
- 2563US5401001AInternal combustion engine exhaust control valveSIEMENS AUTOMOTIVE LTD·Filed 1993·Granted Mar 28, 1995·32 cites·16 claims
- 2662US5183022AMulti-slope canister purge solenoid valveSIEMENS AUTOMOTIVE LTD·Filed 1991·Granted Feb 2, 1993·19 cites·12 claims
- 2762US5050568ARegulated flow canister purge systemSIEMENS AUTOMOTIVE LTD·Filed 1990·Granted Sep 24, 1991·19 cites·5 claims
- 2858US5176114AEngine intake manifold tuning by active noise controlSIEMENS AUTOMOTIVE LTD·Filed 1992·Granted Jan 5, 1993·18 cites·5 claims
- 2957US5230654ADiffuser air outlet registerSIEMENS AUTOMOTIVE LTD·Filed 1992·Granted Jul 27, 1993·24 cites·3 claims
- 3056US5226398ARegulated flow canister purge systemSIEMENS AUTOMOTIVE LTD·Filed 1992·Granted Jul 13, 1993·14 cites·9 claims
- 3153US5042448AIdle air bypassSIEMENS AUTOMOTIVE LTD·Filed 1990·Granted Aug 27, 1991·14 cites·7 claims
- 3251US5140963AFuel rail mounting for a fuel injectorSIEMENS AUTOMOTIVE LTD·Filed 1991·Granted Aug 25, 1992·16 cites·7 claims
- 3347US5199404ARegulated flow canister purge systemSIEMENS AUTOMOTIVE LTD·Filed 1991·Granted Apr 6, 1993·12 cites·8 claims
- 3443US5065575AAir flow/check valveSIEMENS AUTOMOTIVE LTD·Filed 1990·Granted Nov 19, 1991·16 cites·69 claims
- 3541US5163387ADevice for attenuating standing waves in an induction intake systemSIEMENS AUTOMOTIVE LTD·Filed 1991·Granted Nov 17, 1992·16 cites·16 claims
- 3639US5060983AClampless hose connectionSIEMENS AUTOMOTIVE LTD·Filed 1990·Granted Oct 29, 1991·13 cites·4 claims
- 3735US5176121ABumpers for protecting an O-ring seal of a fuel injector during the injector's insertion into a socketSIEMENS AUTOMOTIVE LTD·Filed 1992·Granted Jan 5, 1993·6 cites·16 claims
- 3832US5095611AMethod of assembling an electric motor to eliminate a separate end play adjustmentSIEMENS AUTOMOTIVE LTD·Filed 1991·Granted Mar 17, 1992·8 cites·5 claims
- 3931US5162621AInternal sidebranch resonatorSIEMENS AUTOMOTIVE LTD·Filed 1990·Granted Nov 10, 1992·4 cites·6 claims
- 4030US5140844AAir bag sensor thruster fixtureSIEMENS AUTOMOTIVE LTD·Filed 1991·Granted Aug 25, 1992·6 cites·9 claims
- 4130US5048566AOne-piece blow-molded valve and actuatorSIEMENS AUTOMOTIVE LTD·Filed 1990·Granted Sep 17, 1991·4 cites·9 claims
- 4230US4973804ALow profile inertia switchSIEMENS AUTOMOTIVE LTD·Filed 1990·Granted Nov 27, 1990·5 cites·9 claims
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