Gebruder Loepfe AG

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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 CONTOURS297

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5383017 Apparatus and method for detecting contaminants in textile products independently of the diameter of the textile productsJan 13, 93Jan 17, 95[G01B]
5371584 Apparatus for the detection of contaminants in an elongated textile productJan 13, 93Dec 06, 94[G01B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2005/0257,653 Thermal severing scissors with a ceramic mountAbandonedMay 05, 05Nov 24, 05[B26D]
6352214 Method for identifying the spinning position of a copExpiredMay 16, 00Mar 05, 02[B65H, D01H]
5528892 Flexible textile spindle assemblyExpiredJul 27, 94Jun 25, 96[D01H]
5383071 Apparatus for tracking control using recorded pilot signalsExpiredDec 22, 92Jan 17, 95[G11B]
5363883 Thread braking device having magnetically driven spring braking membersExpiredFeb 18, 93Nov 15, 94[D03D]
5194911 Method and apparatus for determining the quantity of material transported within a fibre band or sliverExpiredMar 06, 91Mar 16, 93[D01G]
5182457 Device for photo-electrically monitoring a moving yarn using two sensor headsExpiredAug 26, 91Jan 26, 93[G01N]
5101094 Device for thermically cutting of textile materialExpiredApr 10, 90Mar 31, 92[D03D, H05B, B29C, B65B]
5083584 Weft yarn detector for a shuttleless weaving loomExpiredApr 04, 90Jan 28, 92[D03D]
4953265 Device for detecting neps in carded, textile fiber materialExpiredMar 01, 89Sep 04, 90[D01G]
4927093 Method for braking a moving thread-like material and thread brake for carrying out said methodExpiredJan 09, 89May 22, 90[B65H]
4873621 Method of regulation and regulating device for an apparatus or group of apparatuses, as well as an apparatus having a regulating deviceExpiredAug 13, 87Oct 10, 89[G05B]
4700289 Method of regulation and regulating device for an apparatus or group of apparatuses, as well as an apparatus having a regulating deviceExpiredJun 25, 84Oct 13, 87[G05B]
4565224 Apparatus for monitoring weft thread in a weaving machineExpiredOct 31, 83Jan 21, 86[D03D]
4511253 Device for measuring the transverse dimension of a threadExpiredSep 10, 82Apr 16, 85[G01B]
4381803 Electronic weft thread monitorExpiredMar 16, 81May 03, 83[D03D]
4349784 Device for monitoring yarn motion on a textile machineExpiredJun 23, 80Sep 14, 82[H03K]
4313472 Electronic device for monitoring the weft insertion on a gripper shuttle weaving machine comprising a color changerExpiredJan 14, 80Feb 02, 82[D03D]
4306812 Device for measuring a transverse dimension of a thread-like structureExpiredNov 26, 79Dec 22, 81[G01B]
4294545 Device for continuously measuring a transverse dimension of a thread-like structureExpiredDec 10, 79Oct 13, 81[G01B]

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