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UNION SPECIAL MASCHINENFAB

Overview
  • Total Patents
    514
About

UNION SPECIAL MASCHINENFAB has a total of 514 patent applications. Its first patent ever was published in 1901. It filed its patents most often in Germany, United States and United Kingdom. Its main competitors in its focus markets textiles and paper, packaging and shipping and machines are KINOSHITA PREC IND CO LTD, SUZHOU ZHICHENG MACHINERY CO LTD and R M SHARAF MACHINE CO.

Patent filings in countries

World map showing UNION SPECIAL MASCHINENFABs patent filings in countries
# Country Total Patents
#1 Germany 198
#2 United States 109
#3 United Kingdom 81
#4 France 80
#5 Switzerland 17
#6 Austria 14
#7 Italy 9
#8 Japan 4
#9 Spain 1
#10 Netherlands 1

Patent filings per year

Chart showing UNION SPECIAL MASCHINENFABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Friedrich Lutz 36
#2 Karl Maier 33
#3 Lutz Friedrich 19
#4 Lutz Fritz 16
#5 Schopf Dieter 10
#6 Maier Karl 8
#7 Niem Wolfgang 8
#8 Daniel Hermann 8
#9 Von Hagen Wolf-Ruediger 7
#10 Haftung Union Special-Maschine 6

Latest patents

Publication Filing date Title
JPS5223450A Method of and apparatus for automatically seaming continuously fed material along periphery thereof
JPS5231153A Device for separating yarn in warp knitting machine
JPS51131751A Apparatus for bonding material
DE2536260A1 Automatic feed of fabric to sewing machine - with fabric positioner at gap between pieces having two needles on carrier
DE2534568A1 Sewing machine cooling - is provided by fan forming part of hand wheel
US3980032A Sewing machine having automatic feed control system
DE2500995A1 Sewing machine fabric transfer mechanism - has combination of clip and separator to hold and align fabric layers
DE2451229A1 Sewing article edge guide - registering rail associated with guide rollers provided with helical ribs pressing edges against rail
US3903820A Edge control for machine sewing parallel edge seams
DE2404468A1 Sewing machine edge seaming guide - with pair of structured rollers straddling sewing line to give self-correcting effect
DE2363837A1 Sewing machine workpiece guide ensuring edge-parallel seams - without distortion of the fabric layers relatively to each other
US3828704A Combined upper and lower feed for sewing machines
US3788251A Multistage device for the control of the air supply for pneumatic aligning members
US3802362A Control system for pneumatic thread aligner
US3827381A Automatic sewing machine control having a manually controlled operating sequence
NL176091B Adjustable thread tensioner for a sewing machine.
US3769925A Loop taker lubrication for sewing machines
US3793566A Electrical control for sewing machines
US3747546A Blindstitch sewing machine
US3749040A Thread-chain cutting device for sewing machines with means for adjusting length of thread remaining on work