| Patents for G01L 17 - Devices or apparatus for measuring tyre pressure or the pressure in other inflated bodies (2,404) |
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| 08/10/1999 | US5936519 Method of and device for detecting tire pressure drop |
| 07/28/1999 | EP0931251A1 Method and apparatus for determining tire inflation status |
| 07/28/1999 | EP0812270A4 Transponder and sensor apparatus for sensing and transmitting vehicle tire parameter data |
| 06/15/1999 | US5913241 Apparatus for estimating vehicle tire air pressure from not only tired wheel motion but also tire temperature |
| 06/01/1999 | US5908984 Tire pressure gauge |
| 05/12/1999 | CN2318627Y Radio electronic monitoring alarm for underpressure of motor vehicle tyre |
| 03/17/1999 | EP0901417A1 Device for wireless transmission from moving parts |
| 03/16/1999 | US5883306 Multi-purpose tool with display unit for showing tire pressure and tire tread depth thereon |
| 03/16/1999 | US5883305 Tire pressure monitoring system |
| 03/02/1999 | US5877679 Sensor for a pneumatic tire |
| 02/25/1999 | DE19837550A1 Device for checking and setting a motor vehicle tyre pressure |
| 02/24/1999 | CN2308892Y MAPZ automotive tyre overpressure automatic alarm |
| 02/17/1999 | CN1208175A Tyre pressure detecting alarm |
| 02/10/1999 | CN2307293Y Tyre pressure cover by using colour as warning tyre pressure |
| 02/04/1999 | DE19728419A1 Verfahren zur Bestimmung der Umdrehungszahl eines sich um eine Drehachse drehenden Körpers und Körper, der um eine Drehachse drehbar gelagert ist A method for determining the number of revolutions of a rotating about a rotation axis body and the body, which is rotatably mounted about a rotation axis |
| 01/20/1999 | EP0892259A1 Apparatus for measuring the pressure in a tyre of a wheeled vehicle |
| 01/14/1999 | WO1999001302A1 Method for determining the rotational speed of a motor vehicle wheel rotating around a rotating axis |
| 01/06/1999 | CN1204054A Pressure measuring device capable of bidirectional trimming error value |
| 01/05/1999 | US5856619 Tire pressure indicator |
| 12/17/1998 | WO1998056606A1 Monitoring a tyre by acceleration measurement |
| 12/15/1998 | US5849120 Device for monitoring the inflation pressure of the tires of a vehicle |
| 12/09/1998 | EP0882917A2 Bicycle tyre valve |
| 12/09/1998 | CN1041072C Method and apparatus for estimating disturbance acting on vehicle tired wheel based on wheel angular velocity |
| 12/01/1998 | US5844475 In a vehicle |
| 12/01/1998 | US5844130 Apparatus for maintaining a constant radial distance between a transmitting circuit and an antenna coil |
| 11/26/1998 | WO1998053289A1 Method and apparatus for tyre pressure determination |
| 11/26/1998 | WO1998052780A1 Method for detecting pressure loss in vehicule tyres |
| 11/26/1998 | DE19721480A1 Verfahren zur Erkennung von Druckverlusten im Fahrzeugreifen A method for detecting pressure losses in the vehicle tire |
| 11/26/1998 | CA2289532A1 Method and apparatus for tyre pressure determination |
| 11/19/1998 | WO1998052008A1 Tyre pressure determination |
| 11/19/1998 | CA2288625A1 Tyre pressure determination |
| 11/18/1998 | EP0877668A1 Tire pressure sensor |
| 11/17/1998 | US5837897 To determine an internal physical characteristic |
| 11/17/1998 | US5837889 Pressure gauge for pneumatic balls |
| 10/28/1998 | CN2296004Y Spring point type gas-pressure meter for tyre |
| 10/21/1998 | CN1196270A Inflatable balloon with pressure digit displayer |
| 10/20/1998 | US5826207 Device for estimating air pressure of tire from vibration components of vehicle wheel speed |
| 10/20/1998 | US5824891 Method and apparatus for effiviently phase modulating a subcarrier signal for an inductively coupled transponder |
| 09/01/1998 | US5801306 Method of processing pressure measurements in a tire monitoring system |
| 09/01/1998 | US5801305 Method and apparatus for detecting a tire inflation pressure |
| 09/01/1998 | CA2128985C Method and apparatus for estimating disturbance acting on vehicle tired wheel based on wheel angular velocity |
| 08/04/1998 | US5790016 Tire pressure sensing system |
| 07/30/1998 | WO1998033049A1 Method and apparatus for determining tire inflation status |
| 07/29/1998 | EP0855293A2 Tire pressure sensing system |
| 07/15/1998 | CA2227083A1 Tire pressure sensing system |
| 07/14/1998 | US5780734 Tire inflator-gage with system pressure release means |
| 07/14/1998 | US5780733 Method of processing signals in a system |
| 07/09/1998 | DE3790763C2 Work vehicle suspension monitoring method e.g. for mining |
| 06/24/1998 | CN2284952Y Piezometer with memory function |
| 06/04/1998 | DE19649277A1 Vehicle integrated tyre air-pressure monitoring arrangement |
| 05/26/1998 | US5755634 Inflatable ball with a digital pressure display |
| 05/19/1998 | US5754101 Tire air pressure warning apparatus |
| 05/19/1998 | US5753810 Method and apparatus for determining tire inflation status |
| 05/19/1998 | US5753809 Tire pneumatic pressure estimating apparatus |
| 05/06/1998 | CN1181039A Transponder and sensor apparatus for sensing and transmitting vehicle tire parameter data |
| 04/29/1998 | EP0807026A4 Tyre pressure monitoring transponder mounted on a tyre valve |
| 04/22/1998 | CN2279602Y Window type indicating pressure gage |
| 04/01/1998 | EP0832765A2 Tyre pressure monitoring system |
| 03/24/1998 | US5731754 Transponder and sensor apparatus for sensing and transmitting vehicle tire parameter data |
| 03/18/1998 | EP0829382A2 Sensor for a pneumatic tyre |
| 12/17/1997 | EP0812270A1 Transponder and sensor apparatus for sensing and transmitting vehicle tire parameter data |
| 12/04/1997 | WO1997045277A1 Device for wireless transmission from moving parts |
| 12/03/1997 | EP0810108A2 Method and apparatus for efficiently phase modulating a subcarrier signal for an inductively coupled transponder |
| 11/26/1997 | EP0808731A2 Apparatus for estimating vehicle tire air pressure from not only tired wheel motion but also tire temperature |
| 11/19/1997 | EP0807026A1 Tyre pressure monitoring transponder mounted on a tyre valve |
| 11/18/1997 | US5687672 Pressure indicator for tires |
| 11/12/1997 | CN1164642A Wireless telecontrolled automobile tyre low pressure warning device |
| 10/14/1997 | US5677492 Diaphragm type pressure measuring device |
| 10/14/1997 | US5677483 Sidewall plunging tire air pressure gauge |
| 10/08/1997 | EP0799729A2 Method and apparatus for synchronizing to a data stream for an inductively coupled transponder |
| 10/08/1997 | EP0799728A2 Apparatus for maintaining a constant radial distance between a transmitting circuit and an antenna coil |
| 10/07/1997 | US5675314 Tire pressure sensor |
| 09/24/1997 | EP0796748A1 Method for processing pressure measurements in a tyre monitoring system |
| 09/10/1997 | EP0794074A1 Pressure and temperature evaluating method for a tyre surveillance device |
| 09/03/1997 | EP0792760A2 Apparatus for tyre pressure control |
| 08/14/1997 | WO1997028975A1 Tire pressure sensor |
| 08/14/1997 | CA2243486A1 Tire pressure sensor |
| 08/12/1997 | US5656772 For temporary clamping on and off of a gas pressure valve |
| 08/06/1997 | EP0787605A1 Apparatus for monitoring air pressure in the tyres of a vehicle |
| 07/30/1997 | EP0786362A2 Method of and device for detecting tire pressure drop |
| 07/17/1997 | WO1997025604A1 Remote tyre testing method and device |
| 07/01/1997 | US5644074 Pressure gauge reset mechanism |
| 06/24/1997 | US5641900 Device for analysis of tire ground contact pressure |
| 06/24/1997 | US5640776 Apparatus for checking pressure of a vehicle pneumatic tire |
| 06/18/1997 | EP0778803A2 A tyre condition monitoring system |
| 06/12/1997 | DE19545618A1 Monitoring unit for tyre pressure of vehicle allowing for heat or temperature |
| 06/11/1997 | EP0777595A1 Airline handset for tyre inflation apparatus |
| 06/05/1997 | DE19544661A1 Method for measuring and recording operational parameter of motor vehicle on test stand |
| 05/07/1997 | DE19643879A1 Determining tyre inflation pressure of vehicle tyre using number of steps |
| 04/29/1997 | US5625144 Simple, low-cost, low-noise, and energy-efficient digital tire gauge |
| 04/23/1997 | EP0769395A1 Method of learning tyre pressure transmitter ID |
| 04/16/1997 | EP0768192A1 Apparatus and method for alarming abnormality of tyre air pressure |
| 04/02/1997 | EP0746475A4 Active integrated circuit transponder and sensor apparatus for transmitting vehicle tire parameter data |
| 03/25/1997 | US5614882 Process and circuit for monitoring tire pressure |
| 03/25/1997 | US5614669 Air pressure gauge with dust-cap remover |
| 03/18/1997 | US5612671 Method of learning tire pressure transmitter ID |
| 03/12/1997 | EP0721403A4 Pressure indicating tyre inflation valve |
| 03/05/1997 | EP0675812B1 Process and circuit for monitoring tyre pressure |
| 03/05/1997 | EP0642427B1 Method of detecting a deflated tyre on a vehicle |
| 02/25/1997 | US5606123 Tire pressure monitoring device capable of being folded |