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Class Information
Number: 340/444
Name: Communications: electrical > Land vehicle alarms or indicators > Internal alarm or indicator responsive to a condition of the vehicle > Tire deflation or inflation > By indirect detection means (e.g., height measurement) > Relative wheel speed
Description: Subject matter wherein the measured parameter is the relative rotational speed of two or more wheels of the vehicle.

Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8680980 Blank tire pressure monitoring device and its setup method Mar. 25, 2014
8659411 Method, sensor, detector and system for locating at least one wheel on a vehicle Feb. 25, 2014
8653960 Vehicle gauge for displaying electric mode status and method of doing the same Feb. 18, 2014
8648703 Tire pressure monitoring apparatus and methods Feb. 11, 2014
8634983 Method for indirectly monitoring tire pressure and tire pressure monitoring system Jan. 21, 2014
8618925 Tire pressure monitoring system using wireless network Dec. 31, 2013
8600607 Method for allocating identifiers of wheel electronics of a tire pressure monitoring system of a vehicle to the positions of the wheels on the vehicle Dec. 3, 2013
8583327 Tire burst detecting and anti-deviation system and method thereof Nov. 12, 2013
8581717 Method, system, and system components for wireless tire pressure monitoring Nov. 12, 2013
8576058 Method, system, and system components for the wireless monitoring of a tire pressure Nov. 5, 2013
8576060 Protocol arrangement in a tire pressure monitoring system Nov. 5, 2013
8545068 Bicycle lighting systems and methods Oct. 1, 2013
8514062 Method for learning and setting warm placard pressure threshold for a direct tire pressure monitoring system Aug. 20, 2013
8510010 Vehicle control device and method of controlling vehicle Aug. 13, 2013
8494704 Tire pressure classification based tire pressure monitoring Jul. 23, 2013
8471695 Tire air pressure monitoring device Jun. 25, 2013
8452477 Method and system for managing data transmission from a plurality of sensor devices included in a tyre May. 28, 2013
8405495 Method and device for locating the wheels of a vehicle Mar. 26, 2013
8350688 System and method for indirect indication of tire pressure loss Jan. 8, 2013
8337060 Bicycle lighting systems and methods Dec. 25, 2012
8330593 Monitoring vehicle activity Dec. 11, 2012
8326480 Method and device for monitoring the state of tires Dec. 4, 2012
8319621 Vehicle having tire wear evaluation system Nov. 27, 2012
8305237 Aircraft tire pressure loop link Nov. 6, 2012
8299909 Apparatus, method and program for detecting decrease in tire air pressure including means to reject data Oct. 30, 2012
8296006 Tire pressure monitoring device Oct. 23, 2012
8279056 Apparatus, method and computer for detecting decrease in tire air pressure by calculating a gain corresponding to an arbitrary frequency Oct. 2, 2012
8266955 Tire monitoring device and system Sep. 18, 2012
8266465 System for conserving battery life in a battery operated device Sep. 11, 2012
8258932 Occupant detection system for vehicle Sep. 4, 2012
8248224 Apparatus, method, and program for detecting decrease in tire air pressure by calculating the sum of wheel speeds Aug. 21, 2012
8237553 Method for mounting electronic device and antenna in tire Aug. 7, 2012
8183992 Comprehensive status indicator for motor vehicle monitoring system May. 22, 2012
8135537 Route data base generation procedures and systems, processes and products relating thereto Mar. 13, 2012
8130091 Carrier wave detecting tire pressure detecting apparatus and operating method for the same Mar. 6, 2012
8130090 Apparatus and method for detecting decrease in tire air pressure and program for detecting decrease in tire air pressure Mar. 6, 2012
8098146 Tire pressure monitoring system using wireless network Jan. 17, 2012
8090492 Vehicle motion measurement apparatus, a vehicle abnormal motion prevention apparatus and a drive recorder Jan. 3, 2012
8063756 Tire pressure monitor having capability of accurately detecting state of motion of vehicle Nov. 22, 2011
8059014 Aircraft tire pressure loop link Nov. 15, 2011
8054169 Method of detecting a pressure loss of a tire, tire pressure monitoring system in a vehicle Nov. 8, 2011
8042888 Wheel position identifying apparatus for vehicle Oct. 25, 2011
8040229 Method for alarming decrease in tire air-pressure using wheel speed, vehicle acceleration and wheel slip ratio Oct. 18, 2011
8035501 Tire monitoring system and method Oct. 11, 2011
8026802 Vehicle abnormality detection method and device thereof and sensor unit thereof Sep. 27, 2011
8022817 Tire with monitoring device Sep. 20, 2011
8019502 Tyre and system for monitoring the tyre during the running of a vehicle Sep. 13, 2011
8013759 Towing monitor system Sep. 6, 2011
8013724 Tire-pressure control apparatus Sep. 6, 2011
7969293 Integrated read station for a wheel-mounted vehicle Jun. 28, 2011

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