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ZELLWEGER USTER AG

Overview
  • Total Patents
    2,394
About

ZELLWEGER USTER AG has a total of 2,394 patent applications. Its first patent ever was published in 1943. It filed its patents most often in Switzerland, Germany and United States. Its main competitors in its focus markets environmental technology, measurement and packaging and shipping are ZELLWEGER LTD FACTORIES FOR AP, ZELLWEGER S A and ZELLWEGER AG APP U MASCHINENFA.

Patent filings per year

Chart showing ZELLWEGER USTER AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Felix Ernst 103
#2 Aeppli Kurt 51
#3 Uster Zellweger Ag Apparate-Un 48
#4 Ernst Felix 43
#5 Wilhelm Hans 32
#6 Altenweger Alois 31
#7 Heusser Eduard 31
#8 Mueller Beat 27
#9 Grunder Werner 24
#10 Alois Altenweger 24

Latest patents

Publication Filing date Title
CH689127A5 Method for measuring the tearing strength of fibers.
JPH0666697A Mechanism for inserting thread into thread tester
CH685506A5 Device for measuring the mass or substance cross-section of slivers and use of the device.
CH685071A5 Method and apparatus for determining the structure of yarns in the area of ​​its surface.
TW227582B Drop-wire separation device for warp deawing-in machines
CH684550A5 A capacitive sensor for the detection of mass and / or variations in diameter of elongated textile test material.
CH685649A5 Yarn testing instrument
FR2692675A1 Process and device for continuous amperometric determination of nitrates / nitrites in an aqueous medium.
CH684129A5 Method and device for assessing the effect of yarn defects on woven or knitted fabric.
CH685635A5 Arrangement for controlling the presence of yarns a spanned yarn layer on a textile machine.
CH684488A5 Method and device for online detection of poorly controlled or defective drafting of ring spinning machines.
CH683581A5 Housing for PCBs.
CH683378A5 Method and apparatus for detecting impurities in a textile test material and using the apparatus.
CH685164A5 Method and apparatus for controlling the delay of a drafting.
AU8981591A Electronic electricity meter
AU8981491A Electricity meter
CH682860A5 Transducers Static electricity meters.
CH683569A5 Apparatus for registering a manipulation of a mechanical part.
CH682598A5 Double tariff meter with tariff switching unit.
CH683374A5 Method and apparatus for calibrating testers for elongated textile materials.