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HSIEH CHIH-CHING

Overview
  • Total Patents
    244
About

HSIEH CHIH-CHING has a total of 244 patent applications. Its first patent ever was published in 1996. It filed its patents most often in United States, United Kingdom and Germany. Its main competitors in its focus markets machine tools, machines and measurement are HSIEH CHIH CHING, WEI CHINS PLASTIC ENTPR CORP and WAKAHOI SEISAKUSHO KK.

Patent filings in countries

World map showing HSIEH CHIH-CHINGs patent filings in countries
# Country Total Patents
#1 United States 212
#2 United Kingdom 14
#3 Germany 9
#4 France 3
#5 Australia 2
#6 India 2
#7 Taiwan 2

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Hsieh Chih-Ching 244

Latest patents

Publication Filing date Title
US2013220085A1 Clamping structure for a tool
US2012000325A1 Hand tool alternately-magnetizing structure
US2010192737A1 Impact driver
US2011239833A1 Hinge assembly, hand tool and pliers
US2010186554A1 Wheel Wrench
FR2956829A1 DYNAMOMETRIC KEY AND METHOD FOR DETERMINING THE ROTATION ANGLE OF A DYNAMOMETRIC KEY
DE102010000395A1 Torque wrench and method for determining the angle of rotation of the torque wrench
US2011192260A1 Anti-slip wrench
US2011185863A1 Torque wrench and method for determining rotational angle of torque wrench
US2011056338A1 Contractible wrench structure
US2009288526A1 Hand tool with warning effect
US2011011218A1 Wrenching tool applicable to various sizes of threaded members
US2010313716A1 Buoyant hand tool with enhanced connection effect
US2009235788A1 Hand tool for providing high twisting forces and low damage to screw
US2009235787A1 Open-end wrench
US2010282029A1 Hand tool with automatic engaging function
US2010192733A1 Handle with asymmetrical configuration
US2010243285A1 Torque adjusting structure for air tools
US2010247269A1 Threaded member with antirust effect
US2010242691A1 Torque adjusting structure for power tools