CARL MAHR HOLDING GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS1683
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 2204
 
  
 
B23Q DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING 139
 
  
 
G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR 159
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 177
 
  
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 155
 
  
 
G01P MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT 156
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 1204
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 1100
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1197

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9297629 Contour standard having a rotationally symmetrical calibration region, use of the standard and method for calibrating and/or monitoring a contour measuring instrumentDec 23, 11Mar 29, 16[G01B]
9280721 Method for optically scanning an edge in or on a surface regionMar 15, 13Mar 08, 16[G01B, G06K]
8839669 Measuring arrangement with transmission circuit for wireless transmission of a measuring valueSep 15, 12Sep 23, 14[H04Q, G01L, G01P, G01B, G01D]
8804104 Apparatus, system, and method for measuring thread features on pipe or tube endMar 26, 09Aug 12, 14[G01N, G01B]
8782915 Method and device for measuring a surface profileNov 04, 11Jul 22, 14[G01B]
8072608 Apparatus and method for a combined interferometric and image based geometric determination, particularly in the microsystem technologyOct 27, 08Dec 06, 11[G01B]
7992314 Measuring device for fast measurementsNov 17, 08Aug 09, 11[G05B, G01B]
7827856 Roughness scannerJan 22, 08Nov 09, 10[G01B]
7808647 Shape measuring methodOct 02, 09Oct 05, 10[G01B]
7545505 Device and method for a combined interferometry and image-based determination of geometry, especially for use in micro system engineeringOct 24, 06Jun 09, 09[G01B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8203608 Dynamic image recording system with superimposition movement during scanning movement for momentary image stopping and methodExpiredJan 21, 09Jun 19, 12[H04N]
7599068 Shape measurement methodExpiredMay 25, 05Oct 06, 09[G01B]
7484314 Micrometer screw gauge with non-rotating measuring screwExpiredMar 27, 07Feb 03, 09[G01B]
6700391 Capacitive displacement sensorExpiredMar 20, 02Mar 02, 04[G01R]
5237284 Measurement of capacitance and parameters related thereto for determining displacementExpiredApr 03, 91Aug 17, 93[G08C, G01R]

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