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Class Information
Number: 340/426.36
Name: Communications: electrical > Land vehicle alarms or indicators > Of burglary or unauthorized use > Including keyless entry
Description: Subject matter including access to a vehicle provided by other than a key.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
6819229 Countermeasure system and method for vehicle passive entry system Nov. 16, 2004
6809638 Apparatus with receiver having selectable threshold time constant Oct. 26, 2004
6803855 Method for reducing average current consumption in duty-cycled RF systems Oct. 12, 2004
6798346 Device for floating an automobile and communication in an emergency Sep. 28, 2004
6774770 Instrument panel unit of vehicle having radio signal receiver Aug. 10, 2004
6761384 Device for opening a trunk of a motor vehicle Jul. 13, 2004
6744364 Distance sensitive remote control systems Jun. 1, 2004
6707375 Keyless entry apparatus capable of selectively controlling only member to be controlled closest to user Mar. 16, 2004
6707373 Method of making secure a hands-free access and/or starting system for a motor vehicle Mar. 16, 2004
6703919 Method of confirming remote keyless entry lock button status Mar. 9, 2004
6703929 Automobile vehicle equipped with hands-free system having a reception antenna located on steering column Mar. 9, 2004
6664889 Vehicle remote-control system with disarming device for an anti-theft unit thereof Dec. 16, 2003
6624758 Remote keyless entry system Sep. 23, 2003
6448894 Passive actuation of home security system Sep. 10, 2002
6437683 Keyless security entry control method for motor vehicles Aug. 20, 2002
6420967 System and method for shared vehicle tire pressure monitoring, remote keyless entry, and vehicle immobilization Jul. 16, 2002
6400040 Vehicle ignition and remote keyless entry assembly Jun. 4, 2002
6377173 Garage door opener signal incorporated into vehicle key/fob combination Apr. 23, 2002
6225889 Method of producing rolling code and keyless entry apparatus using the same May. 1, 2001
6127920 Car location indicating and burglarproof alarm device Oct. 3, 2000
6094131 Keyless lock device for a car Jul. 25, 2000
6081185 Motor vehicle equipped with a system for detecting the approach of a user Jun. 27, 2000
6078293 Antenna apparatus for vehicles Jun. 20, 2000
6073064 Device and process for limiting access to authorized users Jun. 6, 2000
6034593 Communication system and method for keyless-entry alarms Mar. 7, 2000
5929769 Hands-free system for unlocking and/or opening an openable member of a motor vehicle Jul. 27, 1999
5887466 Door lock control system with a dead lock device for an automotive vehicle Mar. 30, 1999
5889472 Electronic vehicle key Mar. 30, 1999
5874889 System and methods for triggering and transmitting vehicle alarms to a central monitoring station Feb. 23, 1999
5831520 Anti-lockout smart key system Nov. 3, 1998
5805054 Automobile theft prevention and protection device Sep. 8, 1998
5801616 Voice actuated vehicle security system with starting system interlock and automatic arming feature Sep. 1, 1998
5783994 Vehicle security system with combined key fob and keypad anti-driveaway protection Jul. 21, 1998
5774043 Vehicular antitheft apparatus using an identification code transmitted from a key to allow engine starting Jun. 30, 1998
5723911 Keyless access control device Mar. 3, 1998
5661451 Antitheft system for motor vehicles Aug. 26, 1997
5635901 Anti-theft automobile security system Jun. 3, 1997
5635923 Receiver for use in a remote keyless entry system and for receiving public broadcasts Jun. 3, 1997
5616966 Anti-theft system for a motor vehicle Apr. 1, 1997
5585779 Coded anti-theft vehicle alarm and disabling system Dec. 17, 1996
5583486 Security access arrangement Dec. 10, 1996
5559493 Automobile anti-theft device Sep. 24, 1996
5479148 Remote controller for security system Dec. 26, 1995
5467070 Vehicle security system with secure valet switch Nov. 14, 1995
5412370 Car theft prevention device May. 2, 1995
5353006 Anti-theft control to prevent unauthorized starting of an engine Oct. 4, 1994
5218338 Coded anti-theft system Jun. 8, 1993
5113182 Vehicle door locking system detecting that all doors are closed May. 12, 1992
5023591 Anti-theft control apparatus Jun. 11, 1991
4901054 Alarm system for an automobile Feb. 13, 1990

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