Learn more

GOOD WILL INSTR CO LTD

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    181,761
About

GOOD WILL INSTR CO LTD has a total of 28 patent applications. Its first patent ever was published in 1998. It filed its patents most often in China, Taiwan and United States. Its main competitors in its focus markets electrical machinery and energy, computer technology and measurement are ATLAZO INC, Tong song-lin and ZINITIX CO LTD.

Patent filings in countries

World map showing GOOD WILL INSTR CO LTDs patent filings in countries
# Country Total Patents
#1 China 19
#2 Taiwan 6
#3 United States 2
#4 Japan 1

Patent filings per year

Chart showing GOOD WILL INSTR CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Fangzhi 4
#2 Lin Kaimin 2
#3 Huang Yuanlong 2
#4 Zhuang Yao-Quan 2
#5 Meng Qingkai 2
#6 Huang Yuan-Long 2
#7 Yan De-En 1
#8 Wang Hongjie 1
#9 Liao Siyuan 1
#10 Zhuang Yaoquan 1

Latest patents

Publication Filing date Title
CN110198122A The dynamic power supplies system of working power can be changed with input signal
CN110190768A DC communication current converter and its current sharing control method
CN110161427A Can series/parallel test TYPE-C power supply test macro and method
CN110138185A The misphase formula full-bridge inverter current sharing control method of AC power source feeding mechanism
CN107347237A The detachable panel construction of electrical equipment
US2015355834A1 Method for scale adjustment of touch-based measurement equipment
CN105092919A Gear switching method of touch control type measurement instrument
CN104142415A Oscilloscope capable of rotating to display picture
CN104111424A Energy recovery type battery test system
CN104049118A Oscilloscope capable of displaying waveform measurement parameter by tendency chart
TW201436409A Power parallel-connection system using current-limiting control
CN104052050A Power source parallel system employing current limit control
TW201436408A Parallel system of DC power supply and its control method
CN104038065A Power conversion system with power supply and electronic load
TW201434228A Power conversion system with power supply and electronic load
CN103972879A Direct-current power parallel system and method for controlling same
CN103913678A Safety testing instrument having function of displaying measured data graphically
US2014125600A1 Oscilloscope with touch control and touch control operating method of displaying waveform thereof
CN103592486A Touch control type oscilloscope and waveform display touch control operation method thereof
CN103582388A Improved electronic device structure