Assignee
HERA ROTTERDAM BV
US·9 granted patents·135 citations·filing 1997–2003
Top patents by PatentIndex Score
9 records- 0190US6323954B1Process and device for the detection or determination of the position of edgesHERA ROTTERDAM BV·Filed 1999·Granted Nov 27, 2001·58 cites·25 claims
- 0277US6512589B1Measurement transmitter and method for measuring a position of a sensing head with respect to a scale embodimentHERA ROTTERDAM BV·Filed 2000·Granted Jan 28, 2003·18 cites·26 claims
- 0363US6630900B2Process for carrying out a non-contact remote interrogationHERA ROTTERDAM BV·Filed 2002·Granted Oct 7, 2003·9 cites·20 claims
- 0453US6492652B2Opto-electronic distance sensor and method for the opto-electronic distance measurementHERA ROTTERDAM BV·Filed 2000·Granted Dec 10, 2002·12 cites·11 claims
- 0551US7046378B2Device and method for the optical detection of objectsHERA ROTTERDAM BV·Filed 2003·Granted May 16, 2006·7 cites·10 claims
- 0649US6465773B1Optical measurement module for measuring angles and/or distancesHERA ROTTERDAM BV·Filed 2000·Granted Oct 15, 2002·3 cites·16 claims
- 0744US6407695B1Process for carrying out a non-contact remote enquiryHERA ROTTERDAM BV·Filed 1997·Granted Jun 18, 2002·20 cites·26 claims
- 0833US7066033B2Measuring sensorHERA ROTTERDAM BV·Filed 2001·Granted Jun 27, 2006·2 cites·12 claims
- 0925US6435034B1Piezo-electric stretching detector and method for measuring stretching phenomena using such a detectorHERA ROTTERDAM BV·Filed 1998·Granted Aug 20, 2002·6 cites·11 claims
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