| Patents for B60R 25 - Fittings or systems for preventing or indicating unauthorised use or theft of vehicles (27,371) |
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| 05/02/1991 | WO1991005681A1 Antitheft car mechanism by blocking up the transmitting motion shaft bar to the gear box |
| 05/01/1991 | CN2076055U Theft-proof locking device for automobile |
| 05/01/1991 | CN1051018A Multi-function controlled safety device for automobil |
| 04/30/1991 | CA1283675C Automobile security device for locking a floor-mounted gearshift lever |
| 04/24/1991 | EP0423229A1 Vehicle lock assembly operable with transmission shifter and method |
| 04/23/1991 | CA1283468C Anti-theft system |
| 04/23/1991 | CA1283301C Automobile steering lock |
| 04/17/1991 | EP0401322A4 Programmable alarm system having proximity detection with vocal alarm and reporting features |
| 04/17/1991 | CN2075162U Anti-theft lock for car |
| 04/16/1991 | US5007259 Automobile anti-theft device |
| 04/16/1991 | CA1282971C Parklock control |
| 04/10/1991 | CN2074733U Theft-proof device for automobile |
| 04/10/1991 | CN2074732U Automobile theft-proof alarm |
| 04/10/1991 | CN2074731U Automobile theft-proof alarm |
| 04/10/1991 | CN2074730U 汽车安全锁 Car safety lock |
| 04/09/1991 | US5006843 Security module to preclude unauthorized users to operate motor driven equipment and to protect valuable parts of the motor from unauthorized exchange |
| 04/09/1991 | US5005664 Vehicle locking system |
| 04/09/1991 | US5005391 Vehicle anti-theft device |
| 04/09/1991 | US5005389 Steering wheel lock |
| 04/09/1991 | US5005388 Automobile steering lock |
| 04/09/1991 | CA1282852C Anti-theft device for vehicle |
| 04/04/1991 | WO1991004176A1 Tarpaulin, in particular for covering the cargo and passenger space in motor vehicles |
| 04/03/1991 | CN2074267U Burglar alarm specially adapted for four wheel tractor |
| 04/03/1991 | CN2074266U Device for preventing theft of vehicles or motorcycles |
| 04/03/1991 | CN2074265U Safety locking pin for bonnet of ca 141 lorry |
| 04/03/1991 | CN2074264U Universal safety lock for vehicle |
| 04/03/1991 | CN1050360A Device for producing shoulder strips of web-shaped material fed to packaging station |
| 04/02/1991 | US5003798 Vehicle locking device |
| 04/02/1991 | CA1282303C Lock for hand brake lever of motor vehicle |
| 03/28/1991 | DE4006125C1 Remote control locking system for vehicle and garage doors - has IR transmitter, optical fibre cable connected to receiver, and receiver decoder |
| 03/28/1991 | DE3932659C1 Room e.g. vehicle interior and-or object monitoring method - examining changes in EM field beam from transmitter and activating alarm when amplitude of detected signals exceeds set level |
| 03/28/1991 | DE3931367A1 Plane insbesondere zum abdecken des lade- oder personenraumes von kraftfahrzeugen Plane particular to cover the charge- or persons, space of motor vehicles |
| 03/28/1991 | DE3931317A1 Antitheft device for road or water vehicle - has blocking valve controlling fuel supply coupled to setting motor with associated security circuit |
| 03/28/1991 | DE3931179A1 Safety system for parked open top vehicle - cooperates with hand brake or gear lever when ignition is switched off with vehicle roof open |
| 03/27/1991 | EP0419399A1 Vehicle protection and communication system |
| 03/27/1991 | CN2073839U Brake and lock integrative device |
| 03/27/1991 | CN2073838U Theft-proof lock for high intelligent car |
| 03/26/1991 | US5003287 Automotive burglar alarm system using direct current sensing |
| 03/26/1991 | US5001913 Vehicle |
| 03/20/1991 | EP0418123A1 Sliding lateral auto panes |
| 03/20/1991 | EP0417944A2 A method for reporting a break-in into a vehicle equipped with a mobile telephone and for monitoring the movements of the vehicle in a PLMN system, and a mobile telephone to be used in the method |
| 03/20/1991 | CN2073388U Theft-guarding radio using alarming devices for vechicles |
| 03/20/1991 | CN2073387U Safety lock of automobile gear lever |
| 03/13/1991 | EP0415947A1 A security system |
| 03/13/1991 | EP0249604B1 Method, control system and equipment to prevent the seizure of an articulated vehicle and/or a trailer to be connected with a drawing vehicle |
| 03/13/1991 | CN2072928U Double starter electronic alarm for car |
| 03/12/1991 | US4998447 Device for coupling and/or uncoupling at least the cores of two cable line sections |
| 03/12/1991 | CA1281198C Anti-theft device for the steering column of a motor vehicle |
| 03/06/1991 | EP0415791A1 Anti-theft device for a motor vehicle |
| 03/06/1991 | EP0414954A1 Solenoid powered seat latch preferably for motor cars |
| 03/06/1991 | EP0414718A1 An anti-theft device for motor vehicles |
| 03/06/1991 | EP0309459B1 Thief-proof device for vehicles with electronic motor control systems |
| 03/05/1991 | US4997053 Remote control vehicle seat and steering wheel positioning system |
| 02/28/1991 | DE3927994A1 Coded access system for motor vehicle - contains microprocessor with card reader in vehicle controlling power supply etc. depending on insertion of encoded card |
| 02/27/1991 | CN2072044U Safety brake for anti-theft and anti-hijacking of car |
| 02/27/1991 | CN2072043U Lock for car steering wheel |
| 02/27/1991 | CN2072042U Anti-theft lock for car |
| 02/27/1991 | CN2072041U Microwave alarm for anti-theft and anti-hijacking of car |
| 02/26/1991 | US4996515 Apparatus for suppressing automobile anti-theft arm/disarm system |
| 02/26/1991 | US4996514 Car theft proofing system |
| 02/26/1991 | US4995250 Combination lock for the shift rod and the hand-brake rod of a car |
| 02/20/1991 | EP0413090A1 Vehicle alarm device comprising one or several detectors |
| 02/19/1991 | US4993627 Electronically controlled locking mechanism |
| 02/19/1991 | US4993248 Lockable anti-theft device for vehicles |
| 02/13/1991 | CN2071143U Miniature theft-proof device for antomobile |
| 02/13/1991 | CN2071138U Theft-proof liquor-prevent controller for automobile |
| 02/12/1991 | US4992670 In an vehicle engine |
| 02/12/1991 | US4991683 Anti-theft vehicle system |
| 02/12/1991 | US4991458 Anti-theft steering shaft lock |
| 02/05/1991 | US4991145 Infra-sonic detector and alarm with self adjusting reference |
| 02/05/1991 | US4990906 Programmable vehicle anti-theft system |
| 02/05/1991 | US4990890 Vehicle security system |
| 01/31/1991 | DE3924622A1 Antitheft alarm protecting car, building, etc. - generates spoken warning via loudspeaker before bell or siren is sounded |
| 01/30/1991 | CN2070263U Automobile anti-sheft lock |
| 01/30/1991 | CN2070262U Vehicle steering wheel lock |
| 01/29/1991 | US4987756 Key-manipulatable |
| 01/24/1991 | DE4021168A1 Locking element preventing key removal from vehicle steering lock - is fitted to pivoting bridge piece, that has support surfaces for blocking devices associated with both automatic and manual gearbox |
| 01/24/1991 | DE3921507C1 Security system on vehicle - is child- and thief-proof and incorporates button-operated catch locking into toothed ratchet |
| 01/23/1991 | CN2069816U Magnetic cipher switch for preventing theft of vehicles |
| 01/22/1991 | US4987406 Security system for electrical appliances and other items with electrical circuitry |
| 01/22/1991 | US4987402 Alarm system for sensing and vocally warning of an unauthorized approach towards a protected object or zone |
| 01/16/1991 | EP0407402A1 Security apparatus |
| 01/15/1991 | US4985694 Car theft proofing system |
| 01/15/1991 | US4985693 Car theft proofing system |
| 01/15/1991 | US4984481 Automotive anti-theft steering lock |
| 01/10/1991 | WO1991000579A1 Transducers and alarm systems incorporating them |
| 01/08/1991 | US4983950 Car theft proofing system |
| 01/08/1991 | US4983948 Car theft proofing system |
| 01/08/1991 | US4983947 Combination illuminated entry/security alarm disarm switch system |
| 01/08/1991 | US4982810 Steering wheel |
| 01/08/1991 | US4982584 Steering lock system |
| 01/02/1991 | CN2068551U Automobile safety lock |
| 01/01/1991 | US4982072 Driver license check system with IC card and method therefor |
| 01/01/1991 | US4981026 Steering column shaft locking device for an automotive vehicle |
| 12/27/1990 | EP0404709A1 Anti-theft bar for motor vehicles |
| 12/27/1990 | EP0404384A1 Anti-theft hand brake |
| 12/27/1990 | EP0380497A4 Automobile burglary detecting circuit |
| 12/26/1990 | CN2068066U Motor vehicle all-position sensor module |
| 12/25/1990 | US4980680 Coded surface acoustical wave (saw) motor vehicle security device |
| 12/25/1990 | US4980668 Motor vehicle control system |