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LOEPFE AG GEB

Overview
  • Total Patents
    405
  • GoodIP Patent Rank
    134,848
About

LOEPFE AG GEB has a total of 405 patent applications. Its first patent ever was published in 1955. It filed its patents most often in Switzerland, Germany and United States. Its main competitors in its focus markets textiles and paper, packaging and shipping and measurement are BARZAGHI ANGELO, HACKING WILLIAM HENRY and CECH MILOSLAV.

Patent filings per year

Chart showing LOEPFE AG GEBs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Weidmann Erich 52
#2 Stutz Hansruedi 44
#3 Loepfe Erich Dr 33
#4 Loepfe Erich 16
#5 Schuemperli Walter 15
#6 Eichenberger Werner 15
#7 Domig Rene 10
#8 Hansruedi Stutz 9
#9 Keller Walter 9
#10 Scherer Heinrich 8

Latest patents

Publication Filing date Title
EP3751282A1 Capacitive yarn sensor device with offset compensation
EP3748285A1 Optical sensor for measuring a property of an elongate textile body with reduced sensitivity to environmental light
EP3748343A1 Optical sensor device for detecting foreign material in an elongate textile body
EP3748342A1 Optical sensor for measuring a property of an elongate textile body in a uniform optical field
EP3747812A1 Sensor device for sensing the quality of an elongate textile body
JP2014172759A Yarn taking-up and cleaning method
EP2175058A1 Loom with yarn quality sensor
EP2098624A1 Weft thread monitoring in a loom
EP2042876A1 Method for measuring a velocity dependent parameter of a yarn
EP2042877A1 Method and device for measuring the velocity of a thread
EP2025783A1 Weft thread monitoring in the thread clamp of a loom
EP1986005A1 Frequency-dependent flaw detection in a yarn or a yarn forerunner
EP1985565A1 Device for optical detection of flaws in a yarn or yarn precursor
EP1593469A1 Heated cutter with a ceramic support
EP1502979A1 Method to control the weft transfer in a loom
EP1350878A1 Method for monitoring the weft thread in a loom
EP1260476A1 Yarn quality control method
EP1238937A1 Method and device for clearing yarn by cutting out defects
EP1235071A1 Method for testing the tear and/or stretching property of a yarn
EP1055632A2 Method for the identification of the spinning units on cops