| Patents for G01L 1 - Measuring force or stress, in general (22,371) |
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| 03/21/1989 | US4813820 Method and apparatus for in situ assemblage of a strain sensor in erected structural elements |
| 03/21/1989 | US4813286 Mechanical-electrical transducer |
| 03/21/1989 | US4813271 Resonator device |
| 03/16/1989 | EP0214183A4 Method for determining internal stresses in polycrystalline solids. |
| 03/16/1989 | DE3729382A1 Optical sensor arrangement |
| 03/16/1989 | DE3728936A1 Method and device for measuring structure loads |
| 03/14/1989 | US4812800 Strain gage having a thin discontinuous metal layer |
| 03/14/1989 | US4812645 Structural monitoring system using fiber optics |
| 03/14/1989 | US4812199 Transuders, actuators |
| 03/14/1989 | US4812036 Stress evaluation apparatus |
| 03/14/1989 | US4811610 Weighing cell |
| 03/14/1989 | US4811609 Torque detecting apparatus |
| 03/14/1989 | US4811608 Force and torque converter |
| 03/14/1989 | CA1251288A1 Piezoelectric pressure sensing apparatus for integrated circuit testing stations |
| 03/09/1989 | WO1989002070A1 Device for non-contact measuring of stresses in a bar-shaped body |
| 03/08/1989 | EP0305452A1 Force transmission element |
| 03/08/1989 | EP0192722B1 Apparatus and method for static stress measurement in an object |
| 03/07/1989 | US4810089 Photoelastic effect measuring device |
| 03/01/1989 | CN2033507U Ultrasonic axial strero gauge |
| 03/01/1989 | CN1031420A Method for nondestructive inspection of residual stress |
| 02/28/1989 | US4808549 Method for fabricating a silicon force transducer |
| 02/28/1989 | US4808336 Disposable fuses |
| 02/28/1989 | US4807950 Method for impressing gratings within fiber optics |
| 02/28/1989 | US4807482 Method and apparatus for measuring stimuli applied to a piezoelectric transducer |
| 02/28/1989 | CA1250466A1 Integrated optics stress transducer |
| 02/23/1989 | WO1989001614A1 Discrete strain sensor |
| 02/23/1989 | WO1989001613A1 Non-destructive determination of stress characteristics in magnetic materials |
| 02/23/1989 | WO1989001611A1 Dynamometer |
| 02/22/1989 | EP0303875A2 Si crystal force transducer |
| 02/22/1989 | CN1031278A Photo elasticity plasticity simulative method for hot-forming of metallic component |
| 02/21/1989 | US4806755 Micromechanical atomic force sensor head |
| 02/21/1989 | US4805461 Transducer and systems for high speed measurement of shock loads |
| 02/16/1989 | DE3725917A1 Trailer hitch for motor vehicles |
| 02/09/1989 | WO1989001138A1 Method of measuring contact stress with ultrasonic wave |
| 02/08/1989 | EP0302437A2 Force measuring device |
| 02/08/1989 | CN2032318U Strain type three dimensional tactile sensor for robot contingency meeting type |
| 02/07/1989 | US4802540 Electronic weighing scales |
| 02/07/1989 | US4802371 Measuring forces and torques in metal)cutting operations |
| 02/07/1989 | US4802368 Magnetoelastic force transducer |
| 02/01/1989 | EP0301604A2 Apparatus for coating a substrate by plasma-chemical vapour deposition or cathodic sputtering, and process using the apparatus |
| 02/01/1989 | EP0301109A1 Force transducer for measuring pressure and/or tensile forces |
| 01/31/1989 | US4800760 Force measuring device with an electromechanical transducer |
| 01/31/1989 | CA1249645A1 Apparatus for indicatng positions |
| 01/25/1989 | EP0300196A1 Transducer for length or distance variations, especially for the contactless measurement of torque in rotating axes |
| 01/24/1989 | US4799381 Vehicle road sensor |
| 01/24/1989 | US4799301 Method of making an oscillating crystal force transducer |
| 01/24/1989 | CA1249307A1 Creep compensated weighing apparatus |
| 01/18/1989 | CN2031093U Blanket contacting and pressing sensor |
| 01/18/1989 | CN1030475A Strain differential capacitance type load transducer |
| 01/17/1989 | US4798477 Apparatus and method for static stress measurement in an object |
| 01/17/1989 | US4798093 Apparatus for sensor compensation |
| 01/05/1989 | DE3721113A1 Measuring circuit for electronic scales |
| 01/04/1989 | CN1030136A Method and apparatus for simulation of the operational demands on a connection between components |
| 01/03/1989 | US4795998 Sensor array |
| 01/03/1989 | US4795232 Fibre optic cable responsive to microbending forces |
| 01/03/1989 | US4794797 Method of detecting structural abnormality of substance |
| 12/29/1988 | DE3740614C1 Verfahren und Vorrichtung zur beruehrungsfreien Messung mechanischer Spannungen an schnell bewegten Objekten mit kristalliner Struktur Method and apparatus for beruehrungsfreien measurement of mechanical stress on fast moving objects with a crystalline structure |
| 12/29/1988 | DE3719322A1 Bolt-like component for determining tensile or compressive forces |
| 12/28/1988 | EP0296907A1 Strain gauge weighing apparatus |
| 12/28/1988 | CA1247717A Tactile sensing means |
| 12/28/1988 | CA1247421A Fiber optic interferometer transducer |
| 12/27/1988 | US4794366 Key-touch sensor and method of manufacture |
| 12/27/1988 | US4794365 Pressure sensor |
| 12/27/1988 | US4794350 Circuit arrangement for converting a resistance variation into a frequency variation |
| 12/27/1988 | US4793194 For converting mechanical movement into electrical signals |
| 12/27/1988 | US4793193 Device for sensing loads |
| 12/27/1988 | US4793189 Thick-film strain gauge for sensing stresses & strains in mechanical members or structures |
| 12/15/1988 | WO1988009917A1 Optical modulation and measurement process |
| 12/15/1988 | DE3817336A1 Druckmesswertaufnehmer mit digitaler kompensation Pressure transducer with digital compensation |
| 12/13/1988 | US4790606 Apparatus for the measurement and/or regulation of a braking force and/or of a braking torque |
| 12/07/1988 | CN87103776A Enhanced superhigh pressure sensor and its process and equipment |
| 12/06/1988 | US4789035 Load cell |
| 12/06/1988 | US4788868 Strain measurement apparatus and method |
| 12/01/1988 | WO1988009147A1 Process and device for manufacturing interlinings and similar |
| 12/01/1988 | DE3817354A1 Sensor for the detection of kinetic energy, especially piezoelectric sensor for the detection of dynamic or kinetic energy |
| 11/30/1988 | EP0292718A1 Magnetoelastic force transducer |
| 11/30/1988 | CN88212860U Self-compensating strain sensor for concrete |
| 11/30/1988 | CN88210950U String hydraulic sensor with piston pressure transmission |
| 11/30/1988 | CN88200360U Coating binding force tester |
| 11/29/1988 | US4788521 Temperature compensation system for piezoresistive pressure sensor |
| 11/29/1988 | US4787256 Resistance-gauge force transducer |
| 11/24/1988 | DE3716490A1 Method and device for determining the brushing force during cleaning of the teeth |
| 11/23/1988 | EP0291896A2 Process and apparatus for simulating the operation constrains of a junction member |
| 11/23/1988 | CN88210916U Movable diagram subtense pressure sensor |
| 11/23/1988 | CN88200224U Pressure gauge with fransister electric connecting points |
| 11/23/1988 | CN88102544A Monitoring method and implementing apparatus for long measured matter state |
| 11/22/1988 | US4786802 Apparatus for measuring photoelasticity |
| 11/22/1988 | US4785673 Strain-gauge sensor for measuring forces |
| 11/22/1988 | US4785671 Stress-sensitive sensors utilizing amorphous magnetic alloys |
| 11/22/1988 | CA1245070A1 Miniature electro-mechanical transducer for measuring loads and displacement |
| 11/17/1988 | WO1988008960A1 Method and device for controlling the condition of lengthy objects |
| 11/17/1988 | EP0291320A2 Method and apparatus for measuring strain and temperature of an object simultaneously |
| 11/17/1988 | EP0290651A1 Annular force transducer |
| 11/17/1988 | EP0290648A1 Atomic force sensor head for investigating the topography of a surface |
| 11/17/1988 | EP0290647A1 Oscillating quartz atomic force microscope |
| 11/17/1988 | EP0214213B1 Optical device for strain detection, method for measuring the strain by means of said device and their application to scales |
| 11/17/1988 | DE3726146A1 Device for determining the forces acting on a vehicle |
| 11/15/1988 | US4785275 Strain gauge |
| 11/09/1988 | EP0289518A1 Measurement system for determining the differential rotation angle or differential torque of a machine part subjected to torsion. |
| 11/08/1988 | US4782706 Holding device for mounting an electric transducer |