Assignee
BERTIN & CIE
FR·109 granted patents·3,320 citations·filing 1973–1998
Top patents by PatentIndex Score
109 records- 0195US4836674AMethod and apparatus for determining color, in particular of a dental prosthesisBERTIN & CIE·Filed 1986·Granted Jun 6, 1989·189 cites·9 claims
- 0293US4131320AConveyor device for letters, cards or other thin articleBERTIN & CIE·Filed 1975·Granted Dec 26, 1978·57 cites·2 claims
- 0392US4149523ASolar energy collector system with cylindro-parabolic mirrorBERTIN & CIE·Filed 1977·Granted Apr 17, 1979·133 cites·4 claims
- 0491US4511805AConvertor for thermal energy into electrical energy using Stirling motor and integral electrical generatorBERTIN & CIE·Filed 1982·Granted Apr 16, 1985·122 cites·13 claims
- 0590US5383020AMethod and apparatus for determining the color of a translucent object such as a toothBERTIN & CIE·Filed 1992·Granted Jan 17, 1995·152 cites·4 claims
- 0689US4778449AMonitoring system for the remote supervision of a plurality of gravity perfusion setsBERTIN & CIE·Filed 1987·Granted Oct 18, 1988·146 cites·13 claims
- 0788US4557500ASuspension for a motor vehicle by means of an elastic bladeBERTIN & CIE·Filed 1981·Granted Dec 10, 1985·75 cites·5 claims
- 0887US4867565AOpto-electronic detection device for remotely detecting a physical magnitudeBERTIN & CIE·Filed 1987·Granted Sep 19, 1989·38 cites·16 claims
- 0986US5428450AMethod and apparatus for determining the color of an object that is transparent, diffusing, and absorbent, such as a tooth, in particularBERTIN & CIE·Filed 1993·Granted Jun 27, 1995·134 cites·18 claims
- 1086US5306913AMethod and apparatus for remote optical detection of a gas present in an observed volumeBERTIN & CIE·Filed 1992·Granted Apr 26, 1994·94 cites·13 claims
- 1185US4730824AUnit for the guidance of sheets of flexible material for the purpose of forming a three-dimensional assemblyBERTIN & CIE·Filed 1986·Granted Mar 15, 1988·21 cites·7 claims
- 1285US4089370ACompact heat-exchanger for fluidsBERTIN & CIE·Filed 1976·Granted May 16, 1978·44 cites·5 claims
- 1383US4366322AMethod for the production of furfural from vegetable matterBERTIN & CIE·Filed 1980·Granted Dec 28, 1982·35 cites·19 claims
- 1481US5784282AMethod and apparatus for identifying the position in three dimensions of a movable object such as a sensor or a tool carried by a robotBERTIN & CIE·Filed 1994·Granted Jul 21, 1998·78 cites·14 claims
- 1580US5290700ACell culture deviceBERTIN & CIE·Filed 1991·Granted Mar 1, 1994·39 cites·18 claims
- 1680US4977605ABinary quantification of an image having multiple levels of greysBERTIN & CIE·Filed 1987·Granted Dec 11, 1990·54 cites·11 claims
- 1779US4758085AOptical fiber spectrometer/colorimeter apparatusBERTIN & CIE·Filed 1986·Granted Jul 19, 1988·42 cites·16 claims
- 1879US4207441AAuditory prosthesis equipmentBERTIN & CIE·Filed 1978·Granted Jun 10, 1980·147 cites·13 claims
- 1977US5107845AMethod and device for monitoring human respirationBERTIN & CIE·Filed 1988·Granted Apr 28, 1992·152 cites·18 claims
- 2077US4103702ASound proofed valve for fluid under pressureBERTIN & CIE·Filed 1976·Granted Aug 1, 1978·30 cites·5 claims
- 2176US4643021AMethod and apparatus for measuring the rheological characteristics of a fluid, in particular of a biological fluid such as bloodBERTIN & CIE·Filed 1985·Granted Feb 17, 1987·61 cites·13 claims
- 2275US5462268ADevice for temporary storage of flat objectsBERTIN & CIE·Filed 1994·Granted Oct 31, 1995·40 cites·14 claims
- 2375US5173159AMultiple electrophoresis method for the controlled migration of macromolecules through rectangular gel platesBERTIN & CIE·Filed 1991·Granted Dec 22, 1992·51 cites·10 claims
- 2474US5568847ADevice for providing a rigid mechanical link with frequency cut-offBERTIN & CIE·Filed 1993·Granted Oct 29, 1996·39 cites·12 claims
- 2573US5260701ABidirectional inductive transmission of data with slave station supplied by the masterBERTIN & CIE·Filed 1991·Granted Nov 9, 1993·57 cites·7 claims
- 2673US5166479ASilencer for a gas flowBERTIN & CIE·Filed 1989·Granted Nov 24, 1992·50 cites·8 claims
- 2773US5138798AMethod and apparatus for polishing an optical componentBERTIN & CIE·Filed 1989·Granted Aug 18, 1992·21 cites·20 claims
- 2872US5429347ADevice for unit distribution of thin stacked objectsBERTIN & CIE·Filed 1993·Granted Jul 4, 1995·19 cites·14 claims
- 2972US4711431ASpray-cooling apparatusBERTIN & CIE·Filed 1986·Granted Dec 8, 1987·15 cites·9 claims
- 3071US4586873AMixer-ejector with jet effect and variable cross-sectionBERTIN & CIE·Filed 1984·Granted May 6, 1986·27 cites·4 claims
- 3169US4670638AMethod and device for displacing the impact point of a laser beam on a partBERTIN & CIE·Filed 1986·Granted Jun 2, 1987·26 cites·17 claims
- 3268US5334004ACompressor or turbine type rotary machine for compressing or expanding a dangerous gasBERTIN & CIE·Filed 1992·Granted Aug 2, 1994·52 cites·13 claims
- 3368US4940219AApparatus for forming a stack of flat objects such as lettersBERTIN & CIE·Filed 1989·Granted Jul 10, 1990·16 cites·11 claims
- 3467US5362040ADevice for transferring flat objects using a conveyor belt and drum arrangementBERTIN & CIE·Filed 1992·Granted Nov 8, 1994·35 cites·10 claims
- 3567US5247281ACapacitive phase shift proximity detectorBERTIN & CIE·Filed 1992·Granted Sep 21, 1993·42 cites·12 claims
- 3666US4878417AMethod and apparatus for servo-controlling the position of a pneumatic actuatorBERTIN & CIE·Filed 1987·Granted Nov 7, 1989·33 cites·13 claims
- 3765US4857704AApparatus for thermal treatments of thin parts such as silicon wafersBERTIN & CIE·Filed 1987·Granted Aug 15, 1989·39 cites·19 claims
- 3864US5482613AMethod and apparatus for making a gel plate with a porous membrane for separating and transferring macromolecules by electrophoresisBERTIN & CIE·Filed 1993·Granted Jan 9, 1996·26 cites·6 claims
- 3964US5241867AMethod and apparatus for apportioning a primary volume of fluid into a determined number of secondary volumes having a predefined mutual relationshipBERTIN & CIE·Filed 1992·Granted Sep 7, 1993·37 cites·14 claims
- 4064US5155344AMethod and device for reading a bar code of variable orientation on a substantially motionless mediumBERTIN & CIE·Filed 1991·Granted Oct 13, 1992·41 cites·18 claims
- 4163US4814604AOpto-electronic method and system for remote detection of physical magnitudesBERTIN & CIE·Filed 1987·Granted Mar 21, 1989·20 cites·12 claims
- 4263US4137988ASystem for sealing the gap between a surface and a wall edge opposite itBERTIN & CIE·Filed 1977·Granted Feb 6, 1979·20 cites·8 claims
- 4362US5092609AHigh-pressure sealing device between two elements in relative motionBERTIN & CIE·Filed 1988·Granted Mar 3, 1992·24 cites·10 claims
- 4460US5161609AMethod and apparatus for high speed regulation of a wall temperatureBERTIN & CIE·Filed 1990·Granted Nov 10, 1992·31 cites·16 claims
- 4560US4233886ASealing device for hydraulic piston mechanismBERTIN & CIE·Filed 1978·Granted Nov 18, 1980·17 cites·9 claims
- 4659US4798461ASystem for monitoring the geometry of a mechanical structureBERTIN & CIE·Filed 1986·Granted Jan 17, 1989·21 cites·13 claims
- 4759US4077507AMetal sheet conveyor with linear electric motor and ground-effect shoeBERTIN & CIE·Filed 1975·Granted Mar 7, 1978·11 cites·6 claims
- 4858US4059399ACooled tunnel-furnace with ground effectBERTIN & CIE·Filed 1976·Granted Nov 22, 1977·18 cites·10 claims
- 4957US4483697ACompact gas liquid separatorBERTIN & CIE·Filed 1982·Granted Nov 20, 1984·21 cites·8 claims
- 5055US5200796AMethod and apparatus for detecting and measuring a physical magnitudeBERTIN & CIE·Filed 1990·Granted Apr 6, 1993·17 cites·13 claims
Showing the top 50 of 109 patent records by PatentIndex Score.
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