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TSENG HSIEN-CHANG

Overview
  • Total Patents
    26
  • GoodIP Patent Rank
    186,393
About

TSENG HSIEN-CHANG has a total of 26 patent applications. Its first patent ever was published in 2007. It filed its patents most often in United States, Germany and Taiwan. Its main competitors in its focus markets textiles and paper and mechanical elements are PHOENIX NAHMASCHINEN A G BAER, SCHWEIZERISCHE NAEHMASCHINENFA and INT BUTTON HOLE SEWING MACHINE.

Patent filings in countries

World map showing TSENG HSIEN-CHANGs patent filings in countries
# Country Total Patents
#1 United States 16
#2 Germany 9
#3 Taiwan 1

Patent filings per year

Chart showing TSENG HSIEN-CHANGs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Tseng Hsien-Chang 26

Latest patents

Publication Filing date Title
US2016160415A1 Differential feeding mechanism for a sewing machine
DE102014108765A1 Sewing machine with a design with selection device for thread feeding and guiding
DE102014101970A1 Construction in a sewing machine with a drive selection device for reliably positioning a top hook in the non-driven state
US2014363111A1 Universal bearing
US2015233034A1 Sewing machine with a drive-selection device capable of positioning an upper thread wiper when in a non-drive position
DE102013111333A1 A stress relief device for compensating for mechanical failure of a tensioning device for a sewing machine
US2015075414A1 Tension release device for compensating mechanical error of a tension device for a sewing machine
DE102013107270B3 Sewing hook system specific thread picking device for sewing machines
DE102013022303B3 Sewing machine cutter
DE102013106768A1 Sewing machine cutter
US8893632B1 Thread Hooking Device for a Hemming Device of a Sewing Machine
US2014261122A1 Cutting device for a sewing machine
DE102012111122A1 Sewing machine with a drive for a claw hook
DE102012025643B3 Sewing machine with a drive for a claw hook
US8651037B1 Drive structure for driving an upper thread wiper of a sewing machine
US2013125803A1 Method and device for controlling sewing patterns of a sewing machine
DE102011055402A1 For Tuchförderer specific leadership arrangement
US2013068146A1 Guiding structure for a cloth feeding mechanism
US2012216733A1 Travel beginning/end adjusting positioning structure for a sewing machine motor drive mechanism
US2012210923A1 Sewing machine with an adjusting structure capable of controlling a swing center of a swing arm