Zellweger Uster Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5146550 Process for displaying measuring results in graphic form in test apparatus for testing textile goods and apparatus for carrying out the processJul 17, 91Sep 08, 92[G06F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
D313942 Measuring device for textile laboratoriesExpiredApr 08, 87Jan 22, 91[]
D310662 Terminal for signal processing in textile laboratoriesExpiredMar 24, 87Sep 18, 90[]
4948260 Method and apparatus for examining hairiness of yarnExpiredFeb 07, 89Aug 14, 90[G01B]
4873057 Apparatus for carrying out a titration procedure for the chemical analysis of a sampleExpiredMar 10, 87Oct 10, 89[G01N]
4864853 Apparatus for measuring the thickness of fibre sliversExpiredOct 16, 87Sep 12, 89[D01H]
4837504 Electricity meter and method of calibrating sameExpiredApr 29, 86Jun 06, 89[G01R]
4794802 Process and apparatus for measuring the warp tension in looms and the likeExpiredMar 24, 87Jan 03, 89[G01L, G01B]
4764724 Measuring head for inductive measurement of the thickness of an insulating layer on an electric conductorExpiredMay 28, 86Aug 16, 88[G01B, G01R]
4758691 Apparatus for determining the position of a movable objectExpiredJan 23, 87Jul 19, 88[G08C, G09G]
4716764 Method and device for determining the cross-section of elongated objects using a sound fieldExpiredSep 17, 85Jan 05, 88[G01N]
4673003 Stopping mechanism for a gripper shuttle loomExpiredSep 05, 86Jun 16, 87[D03D]
4653153 Method and device for the optimization of the drawing process on autoleveller drawframes in the textile industryExpiredSep 16, 85Mar 31, 87[D01H]
4653016 Digital filters for remote control receiversExpiredSep 23, 83Mar 24, 87[G06F]
4643230 Method and apparatus for the automatic monitoring of textile fabrics, especially woven fabricsExpiredApr 18, 85Feb 17, 87[G01N, D03J]
4642637 Method for transmitting data via a line of an alternating current distribution network, and a transmitter for carrying out the methodExpiredAug 20, 85Feb 10, 87[H04M]
4638169 Measuring device for measuring the cross-section of textile yarnsExpiredSep 26, 84Jan 20, 87[G01B]
4625543 Method and device for calibrating an analyzer for measuring low ion activity values in a sample streamExpiredJul 10, 85Dec 02, 86[G01C]
4619527 Process and device for automatically detecting faults in fabrics and similar textile sheet-like structuresExpiredDec 09, 83Oct 28, 86[G01N, G06K]
4591995 Process and device for monitoring single strands in stranding processesExpiredMar 08, 83May 27, 86[G01N, G05B, G06F]
4549428 Device for the determination of the amount of substance or the density of fiber structuresExpiredFeb 22, 83Oct 29, 85[G01N, D01H]

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