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CHEN TSAI-CHING

Overview
  • Total Patents
    28
About

CHEN TSAI-CHING has a total of 28 patent applications. Its first patent ever was published in 2002. It filed its patents most often in Germany, United States and Canada. Its main competitors in its focus markets machine tools, machines and transport are CHOW JESSIE, WANG TZU-CHIEN and CHEN TERENCE.

Patent filings in countries

World map showing CHEN TSAI-CHINGs patent filings in countries
# Country Total Patents
#1 Germany 13
#2 United States 12
#3 Canada 2
#4 United Kingdom 1

Patent filings per year

Chart showing CHEN TSAI-CHINGs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Chen Tsai-Ching 28
#2 Chang-Kao Chiu-Man 1
#3 Hi Fanny 1

Latest patents

Publication Filing date Title
DE102012106294A1 hand tool
US2012272795A1 Hand Tool
CA2738266A1 Extension tool
DE102010000123A1 Tool box, has controlling mechanisms arranged in body, where each mechanism is moved to outwardly engage with corresponding retainers, and controlling mechanisms are operated in paths, and one of paths is not parallel to another path
DE102009035306A1 toolbox
US2010108562A1 Screwdriver kit
DE102008021411A1 Wrench with universally movable gears
DE102007058939B3 Toolbox has control apparatus with fitting portions that contact fitting portion of shell to accommodate storage box when control apparatus is in initial position
DE102007042972A1 Tool box for bearing and transporting set of workpieces, has elasticity buffer unit for compensating force of inertia, which results from rotation movement of cover-shell half with respect to base-shell half during opening of tool box
CA2590418A1 Extension tool
US2008179841A1 Extension chuck tool
US2008100005A1 Chuck
US2007272572A1 Toolbox
US2006207903A1 Toolbox
DE102004044959A1 Combined toolbox
DE102004036228A1 toolbox
US2006016706A1 Toolbox
DE102004006267A1 toolbox
DE10325828A1 Tool bit holding device has clip attachable to toroidal groove, and having rectilinear portions received into corresponding rectilinear slots of toroidal groove to partially extend into compartment
DE10317626A1 Self-opening tool box comprises two housing parts, holder part, intermediate articulated part, cylinder parts and torsion element