SIEMENS AUTOMOTIVE S.A.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F02D CONTROLLING COMBUSTION ENGINES 865
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR661
 
  
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 469
 
  
 
F02P IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES 435
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 380
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 3156
 
  
 
G01S RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES3106
 
  
 
E05B LOCKS; ACCESSORIES THEREFOR; HANDCUFFS248
 
  
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 254
 
  
 
F01L CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES 154

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6791314 Device and method for measuring weak current signals using a floating amplifierAug 20, 01Sep 14, 04[G01R]
6769290 Leak detection in a closed vapor handling system using a pressure switch, temperature and statisticsFeb 21, 01Aug 03, 04[G01M]
6722189 Leak detection in a closed vapor handling system using a pressure switch and timeFeb 21, 01Apr 20, 04[G01M]
6658923 Leak detection a vapor handling systemFeb 21, 01Dec 09, 03[G01M]
6601421 Device for limiting bending in a flexible means and key housing comprising sameJan 02, 02Aug 05, 03[E05B]
6520780 Power relay moduleApr 18, 01Feb 18, 03[H01R, H05K]
6430502 Motor vehicle navigation systemFeb 14, 00Aug 06, 02[G01C]
6256575 Process for controlling an internal combustion engineSep 08, 99Jul 03, 01[F02D]
6215636 Device for supplying electric power to several parallel-fed circuits, and method for making sameDec 20, 99Apr 10, 01[H02G, H01H]
6188141 Device for controlling access to a space closed by a doorFeb 01, 99Feb 13, 01[E05B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6705295 Method for measuring the fuel pressure in an injection train of an internal combustion engineExpiredAug 06, 02Mar 16, 04[F02D]
6684851 Method for determining a functioning parameter of an engineExpiredDec 07, 01Feb 03, 04[F02P]
6659734 High-pressure pump with improved sealingExpiredSep 27, 01Dec 09, 03[F04B]
6626032 Diagnosis of components used for leak detection in a vapor handling systemExpiredFeb 21, 01Sep 30, 03[G01M]
6547135 Access control card, particularly for access to an automotive vehicleExpiredSep 06, 01Apr 15, 03[G06F, G06K]
6374807 Method for determining the pressure prevailing in a fuel injection ramp of an internal combustion engine and corresponding deviceExpiredAug 28, 01Apr 23, 02[F02M]
6334357 Internal combustion engine misfire detection methodExpiredAug 09, 99Jan 01, 02[G01M]
6315418 Method and device for heating a motor vehicle driving mirrorExpiredJan 29, 01Nov 13, 01[B60J, G02B]
6293260 Method and device for regenerating a fuel vapor filter for a direct injection engineExpiredAug 09, 99Sep 25, 01[F02M]
6250291 Method for controlling an internal combustion engine equipped with a device for recycling exhaust gasesExpiredAug 10, 99Jun 26, 01[F02D]
6230687 Method for fuel injection for starting an internal combustion engineExpiredJan 07, 00May 15, 01[F02D]
6212940 Accelerometer sensor for detecting knocks and method for making sameExpiredAug 13, 99Apr 10, 01[H01L, G01L]
6215283 Method and device for controlling an alternator for a motor vehicleExpiredDec 14, 98Apr 10, 01[H02P]
6161517 Device for controlling an internal combustion engine with controlled ignition and direct injectionExpiredJul 20, 99Dec 19, 00[F02B, F02D]
6157293 Device for detecting the intrusion of a body in a predetermined spaceExpiredApr 07, 99Dec 05, 00[B60R]
6048094 Method for measuring temperature using a negative temperature coefficient sensor, and corresponding deviceExpiredJun 26, 97Apr 11, 00[H03K, G01K, H01H]
6029109 Method for calculating the torque of an internal combustion engineExpiredOct 15, 98Feb 22, 00[G01M, G01L]
5826551 Process and device for controlling the lift of an internal combustion engine valveExpiredMay 06, 96Oct 27, 98[F01L]
5809965 Method for controlling the good operation of the air assistance to a fuel injector of an internal combustion engine, and corresponding deviceExpiredFeb 03, 97Sep 22, 98[F02D]
5533493 Method and device for verifying the operating condition of a system for recovering vapors originating from the fuel tank of a motor vehicleExpiredSep 21, 93Jul 09, 96[F02M, F02D]

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