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TWINHEAD INT CORP

Overview
  • Total Patents
    66
About

TWINHEAD INT CORP has a total of 66 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Taiwan, United States and China. Its main competitors in its focus markets computer technology, electrical machinery and energy and consumer goods are TARGUS INTERNATIONAL LLC, TRIGEM COMPUTER INC and PENANDFREE CO LTD.

Patent filings in countries

World map showing TWINHEAD INT CORPs patent filings in countries

Patent filings per year

Chart showing TWINHEAD INT CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liao Shu Hsien 5
#2 Chao Chun-Chen 5
#3 Hsien Liao Shu 3
#4 Juncheng Zhao 3
#5 Liu Chu-Kung 2
#6 Yeh Shy-Pyng 2
#7 Liou Chu-Gang 2
#8 Lin Ming-Hui 2
#9 Chen Chuan-Fa 2
#10 Zhenming Jiang 2

Latest patents

Publication Filing date Title
TW201433247A Fixation module
TW201429061A Securing device
TW201423315A Portable electronic device set
TW201328112A Series-type charging device and charging method thereof
CN103187752A Tandem connection type charging device and charging method thereof
CN101782798A Hand-held electronic device
TW201027433A Portable electronic apparatus
US2010158270A1 Audio output apparatus capable of suppressing pop noise
TW200921488A Touch control input device, and computer apparatus including the same
CN101621280A Audio output device for preventing crackle
TW201004167A To prevent the sound generated by the audio output device
GB0806296D0 Portable electronic device and method of adjusting charging current for a rechargeable batttery unit thereof
US2008055867A1 Waterproof and dustproof structure
US2008055838A1 Hook structure
GB0715645D0 A deformable buffer structure for providing an elastic deformation to absorb external vibrations
GB0715647D0 Keyboard attachment to a portable electronic device
TW200814863A Waterproof and dust prevention structure
TW200813689A Waterproof and dust prevention structure
TW200814899A Hook structure
US2007162737A1 Activation system