| Patents for G01G 5 - Weighing apparatus wherein the balancing is effected by fluid action (558) |
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| 12/01/1999 | CN2351752Y Redwood liquid weight-measuring meter |
| 11/16/1999 | US5987370 Vehicle occupant weight estimation apparatus having fluid-filled seat bladder |
| 11/16/1999 | US5984349 Low profile hydraulic seat weight sensor |
| 11/09/1999 | US5979585 Seat weight sensor having self-regulating fluid filled bladder |
| 10/26/1999 | US5973274 Vehicle weighing system for dynamometer |
| 10/14/1999 | WO1999051949A1 Vehicle weighing system for dynamometer |
| 10/07/1999 | WO1999026049A3 Altitude/temperature compensation for a gas-filled weight sensor |
| 09/09/1999 | DE19808838A1 Inflatable bathroom scales for weighing person |
| 07/27/1999 | US5927427 Seat weight having self-regulating fluid filled bladder |
| 07/21/1999 | CN2329959Y Hydraulic weighing apparatus |
| 07/06/1999 | US5918696 Seat weight sensor with means for distributing loads |
| 05/27/1999 | WO1999026049A2 Altitude/temperature compensation for a gas-filled weight sensor |
| 05/27/1999 | WO1999025589A1 Low profile hydraulic seat weight sensor |
| 05/19/1999 | EP0916931A1 Insole pad having step-counting device |
| 05/18/1999 | US5904219 Vehicle seat air bladder pressure sensor |
| 05/06/1999 | WO1999012054A3 Seat weight sensor having self-regulating fluid filled bladder |
| 05/04/1999 | CA2106852C Hydraulic control system for weighing and two-way valve therefor |
| 04/29/1999 | DE19838306A1 Weighing machine |
| 04/21/1999 | CN2315549Y Hydraulic sensor for measuring weight |
| 04/14/1999 | CN2314355Y Hydraulic desk scale |
| 03/23/1999 | US5886301 Method and device for measuring weight |
| 03/11/1999 | WO1999012054A2 Seat weight sensor having self-regulating fluid filled bladder |
| 03/11/1999 | WO1999011484A1 Seat weight sensor with means for distributing loads |
| 03/11/1999 | WO1999011483A1 Seat weight sensor having self-regulating fluid filled bladder |
| 03/10/1999 | EP0900705A2 Vehicle occupant weight estimation apparatus |
| 03/02/1999 | US5875571 Insole pad having step-counting device |
| 12/22/1998 | US5852258 Glove weighing apparatus and method |
| 09/02/1998 | CN2290038Y Locating gas, liquid control electric balance |
| 09/02/1998 | CN1039663C Portable needle indicator type buoyancy balance for domestic use |
| 08/20/1998 | DE19806535A1 Automatic comfort setting system for adjustable automobile seat |
| 07/23/1998 | WO1998031992A1 Vehicle seat sensor having self-maintaining air bladder |
| 07/23/1998 | CA2274225A1 Vehicle seat sensor having self-maintaining air bladder |
| 07/14/1998 | US5780783 Vehicle load weighing system |
| 06/09/1998 | US5764541 Microprocessor controlled sensor signal conditioning circuit |
| 11/27/1997 | DE19645950C1 Density meter for small masses |
| 11/27/1997 | DE19620376A1 Portable personal weighing scales |
| 11/26/1997 | CN2268930Y Floating force meter |
| 10/02/1997 | DE19533884A1 Hydrodynamic apparatus for detecting and observing movement forces |
| 08/12/1997 | US5655316 Shoe with weighing and step counting means |
| 06/03/1997 | US5635681 System for weighing radioactive materials |
| 05/15/1997 | WO1997017597A1 Scales |
| 02/25/1997 | US5606516 Digitally compensated hydraulic scale system |
| 02/20/1997 | WO1997006416A1 Hydraulic weighing system |
| 01/22/1997 | EP0594634B1 Hydraulic control system for weighing and two-way valve therefor |
| 11/06/1996 | CN2239616Y hydraulic platform balance |
| 10/23/1996 | CN2238427Y Hydraulic balance weighing apparatus |
| 08/21/1996 | CN2233568Y Movable hydraulic ground weight |
| 07/03/1996 | CN1125844A Method of hydraulic metering |
| 04/10/1996 | CN2224406Y Pocket balance |
| 03/19/1996 | US5499417 Multipurpose inflatable floating pillow |
| 02/29/1996 | DE4428712A1 Load-carrier jib arm mounted load measuring appts. for e.g. crane |
| 02/28/1996 | CN1117580A Portable needle indicator type buoyancy balance for domestic use |
| 11/09/1995 | WO1995030131A1 A method for the mass determination of the content of pressure containers and a device for executing this method |
| 11/08/1995 | CN2212195Y spring balance |
| 10/29/1995 | CA2122401A1 Hydraulic pressure logical display for moving object |
| 09/06/1995 | EP0512115B1 Check weigher with aerodynamic correction |
| 09/06/1995 | CN2206947Y Static pressure skip ratio weigh instrument |
| 08/24/1995 | DE4405000A1 Weighing of load being lifted by hydraulic cylinder |
| 04/05/1995 | CN2193998Y Hydraulic automatic balance |
| 03/29/1995 | CN2193542Y Hydraulic disk scales |
| 03/29/1995 | CN2193541Y Bag-form balance |
| 03/15/1995 | CN2192031Y Pascal's balance |
| 02/15/1995 | CN2189737Y Floating-tube metering device for the liquid in vertical tank |
| 01/24/1995 | CA1334107C Method of hydrostatic weighing and kit |
| 11/29/1994 | US5369223 Apparatus for weighing and processing materials |
| 11/09/1994 | EP0515493B1 Silver sulphide membrane for the determination of halide ions during preparation of photographic emulsions |
| 06/15/1994 | CN2169125Y Hydraulic balancer |
| 05/25/1994 | CN2166427Y Weighing apparatus |
| 05/25/1994 | CN2166426Y Hydraulic hanging balance |
| 04/27/1994 | EP0462965B1 Dynamic payload monitor |
| 02/24/1994 | DE4227140A1 Scales for weighing people which are easy to transport - consist of air cushion element that is manually inflatable and inner pressure of element is measured during application of pressure |
| 02/22/1994 | US5287885 Hydraulic control system for weighing and two-way valve therefor |
| 01/05/1994 | CN2152210Y Hydraulic balance |
| 12/22/1993 | CN2150537Y Pointer type hydraulic balance |
| 12/09/1993 | WO1993024821A1 System and method for hydrostatic determination of body density |
| 11/05/1993 | CA2095453A1 Material processing equipment with weighing mechanism |
| 11/02/1993 | US5258579 Weighing method and weighing apparatus |
| 08/12/1993 | DE4203694A1 System for determining filling level in tank - forms sensor as flexible container linked to display in operators cabin by pipe and contg. liquid displaceable by weight of goods |
| 08/10/1993 | US5234065 Portable weight measuring device |
| 05/19/1993 | CN2133828Y Buffer balance using fluid pressure to transmit |
| 05/05/1993 | CN2132170Y Hydraulic weighing apparatus and vegetable basket |
| 03/23/1993 | US5195418 Hydraulic control system for weighting and two-way valve therefor |
| 03/16/1993 | US5193631 Weighing scales |
| 03/03/1993 | EP0529678A1 Weighing scale with fluid pressure transmission means |
| 03/01/1993 | CA2077141A1 Weighing scale with fluid pressure transmission means |
| 01/28/1993 | DE4124840A1 Installation for measuring weight of packed article - has pneumatic circuit which enables tare weight to be automatically checked |
| 12/30/1992 | CN1067508A Air-cushion platform scale |
| 12/24/1992 | DE4120186A1 Level measuring appts. esp. for contents of gas cylinder - has gauge linked by liq.-filled tube to piston sliding under wt. of cylinder and contents |
| 12/15/1992 | US5170856 Weighing scale with fluid pressure transmission means |
| 12/01/1992 | US5167289 Air spring load monitoring system |
| 11/25/1992 | CN1066502A Tubular-rod type fluid weigher |
| 11/11/1992 | EP0512115A1 Check weigher with aerodynamic correction |
| 11/10/1992 | US5161629 Helical pipe incorporated in a hydraulically actuated scale |
| 11/04/1992 | EP0511440A1 Weighing apparatus |
| 10/29/1992 | WO1992018836A1 Hydraulic control system for weighing and two-way valve therefor |
| 10/22/1992 | DE4112389A1 Balance with load bearer acting on elastic arrangement in form of enclosed gas column - has liq. container between load bearer and gas column with scale against which liq. measures is viewed |
| 08/18/1992 | US5139101 Hydraulic control system for weighing and two-way valve therefor |
| 07/29/1992 | CN2111517U Fluid level difference type automatic measuring unit |
| 07/14/1992 | US5129472 Weighing apparatus |
| 07/08/1992 | CN2109557U Portable pneumatic scale |