Inventor · disambiguated record
Ralf Christoph
Also filed as: CHRISTOPH RALF
23 granted patents·10 pending applications·365 citations·filing 1998–2019
96Inventor score
Top patents by PatentIndex Score
33 records- 0191US6856381B2Method for carrying out the non-contact measurement of geometries of objectsWERTH MESSTECHNIK GMBH·Filed 2001·Granted Feb 15, 2005·53 cites·10 claims
- 0290US9025855B1Method for measuring an objectCHRISTOPH RALF·Filed 2010·Granted May 5, 2015·30 cites·29 claims
- 0387US6948825B2Illumination device and method for illuminating an objectWERTH MESSTECHNIK GMBH·Filed 2002·Granted Sep 27, 2005·37 cites·23 claims
- 0487US6822749B1Method and arrangement for determining the geometry of objects using a coordinate measuring deviceWERTH MESSTECHNIK GMBH·Filed 1999·Granted Nov 23, 2004·74 cites·17 claims
- 0580US10612907B2Device and method for measuring workpiecesWERTH MESSTECHNIK GMBH·Filed 2019·Granted Apr 7, 2020·3 cites·38 claims
- 0680US8422624B2Method and apparatus for dimensionally measuring by means of coordinate measuring instrumentsCHRISTOPH RALF·Filed 2008·Granted Apr 16, 2013·12 cites·36 claims
- 0777US9625257B2Coordinate measuring apparatus and method for measuring an objectCHRISTOPH RALF·Filed 2014·Granted Apr 18, 2017·8 cites·12 claims
- 0876US6651351B1Coordinate measuring instrument with feeler element and optic sensor for measuring the position of the feelerWERTH MESSTECHNIK GMBH·Filed 1998·Granted Nov 25, 2003·39 cites·1 claims
- 0974US9599456B2Method and arrangement for tactile-optical determination of the geometry of a measurement objectCHRISTOPH RALF·Filed 2010·Granted Mar 21, 2017·5 cites·33 claims
- 1074US8804905B2Coordinate measuring apparatus and method for measuring an objectCHRISTOPH RALF·Filed 2005·Granted Aug 12, 2014·13 cites·73 claims
- 1173US10935366B2Method and device for measuring features on workpiecesWERTH MESSTECHNIK GMBH·Filed 2015·Granted Mar 2, 2021·3 cites·21 claims
- 1272US10393505B2Device and method for measuring workpiecesWERTH MESSTECHNIK GMBH·Filed 2014·Granted Aug 27, 2019·3 cites·38 claims
- 1372US6665080B1Method for determining the deviations in the geometric measurements and/or the position of an object from defined desired values of said geometric dimensions and/or position of the objectWERTH MESSTECHNIK GMBH·Filed 2000·Granted Dec 16, 2003·25 cites·9 claims
- 1467US10900777B2Method and device for determining the geometry of structures by means of computer tomographyWERTH MESSTECHNIK GMBH·Filed 2014·Granted Jan 26, 2021·1 cites·24 claims
- 1564US7400412B2Co-ordinate measuring instrumentWERTH MESSTECHNIK GMBH·Filed 2004·Granted Jul 15, 2008·11 cites·17 claims
- 1661US8711365B2Coordinate measuring device and method for measuring with a coordinate measuring deviceCHRISTOPH RALF·Filed 2012·Granted Apr 29, 2014·2 cites·7 claims
- 1758US7064845B2Method for measuring the geometry of an object by means of a co-ordination measuring deviceWERTH MESSTECHNIK GMBH·Filed 2001·Granted Jun 20, 2006·3 cites·30 claims
- 1857US9503658B2Method for generating and evaluating an imageCHRISTOPH RALF·Filed 2012·Granted Nov 22, 2016·1 cites·24 claims
- 1956US6646750B1Method and arrangement for measuring the structures of an objectWERTH MESSTECHNIK GMBH·Filed 1999·Granted Nov 11, 2003·19 cites·19 claims
- 2049US7230721B2Arrangement for measuring the geometry or structure of an objectWERTH MESSTECHNIK GMBH·Filed 2003·Granted Jun 12, 2007·4 cites·15 claims
- 2148US7051449B2Coordinate measuring deviceWERTH MESSTECHNIK GMBH·Filed 2004·Granted May 30, 2006·7 cites·8 claims
- 2245US6441910B1System for measuring structures of an objectWERTH MESSTECHNIK GMBH·Filed 1999·Granted Aug 27, 2002·12 cites·11 claims
- 2341US2015260859A1Method and device for correcting computed tomographiy measurements, comprising a coordinate measuring machineWERTH MESSTECHNIK GMBH·Filed 2013·Application pending·0 cites
- 2441US2004147411A1Oxidation-stable hydraulic oilFiled 2002·Application pending·0 cites
- 2538US6960855B2Bearing for a measuring instrument, particularly a coordinate measuring instrumentWERTH MESSTECHNIK GMBH·Filed 2002·Granted Nov 1, 2005·0 cites·16 claims
- 2638US2004156054A1Method for measuring an object by means of a co-ordinate measuring device with image processing sensorFiled 2002·Application pending·0 cites
- 2736US2005000102A1Coordinate measuring instrument with feeler element and optical system for measuring the position of the feeler elementFiled 2003·Application pending·0 cites
- 2836US2006007449A1Method for measuring a contour of a workpiece by scanningCHRISTOPH RALF·Filed 2003·Application pending·0 cites
- 2936US2005033184A1Arrangement and method for measuring shape of basically two dimensional objectsFiled 2003·Application pending·0 cites
- 3035US2005259271A1Assembly and method for the optical-tactile measurement of a structureCHRISTOPH RALF·Filed 2001·Application pending·0 cites
- 3135US2004184039A1Co-ordinate measuring device with additional heat sourceFiled 2002·Application pending·0 cites
- 3231US2010014099A1Coordinate measuring device and method for measuring with a coordinate measuring deviceWERTH MESSTECHNIK GMBH·Filed 2005·Application pending·0 cites
- 3331US2004150839A1Method for measuring the spatial position and/or opening of a work pieceFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →