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HSIEN CHIH CHING

Overview
  • Total Patents
    34
About

HSIEN CHIH CHING has a total of 34 patent applications. Its first patent ever was published in 2002. It filed its patents most often in France, Germany and Taiwan. Its main competitors in its focus markets machine tools and machines are HANGZHOU TENGHUA AUTOMOTIVE TRANS CO LTD, WILLIAM TOOLS CO LTD and GRIP TOOLING TECH LLC.

Patent filings in countries

World map showing HSIEN CHIH CHINGs patent filings in countries
# Country Total Patents
#1 France 32
#2 Germany 1
#3 Taiwan 1

Patent filings per year

Chart showing HSIEN CHIH CHINGs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Hsien Chih Ching 34

Latest patents

Publication Filing date Title
FR2882676A3 Decoupage device that can be inclined
FR2858576A3 Elbowed key provided with a torque measuring function
FR2873949A3 Key provided with a magnet related thereto
FR2863525A3 Device for tapping a polygonal member, particularly a sleeve
FR2863526A3 Device for tapping a polygonal member, particularly a sleeve
FR2863524A3 Socket tool
FR2863523A3 Socket tool
FR2863529A3 Hand tool e.g. wrench, for nut, has work-holding device with receiving holes having small arch shaped wedges, where distance between wedges of adjacent holes is certain times depth of projecting sides, to increase depth of sides
FR2863528A3 Socket comprising internal and exterior teeth
FR2863522A3 Bushing comprising a coupling evidence
FR2863521A3 Device for placing a polygonal member, particularly a key and a sleeve
FR2862898A3 Adjustable key
FR2859656A3 Hand tool having an extended operating area
FR2856324A1 Key structure provided with a training mechanism
FR2855443A3 Key structure
FR2850310A3 Angular functional end wrench
FR2850052A3 Key with a gear ring having 90 to 180 teeth
FR2850047A3 Process for manufacturing a gear with 90-180 teeth
DE10260369A1 Method of making a magnetic handle
FR2848890A3 Assembly consisting of a socket and a latching mechanism