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GLACIALTECH INC

Overview
  • Total Patents
    50
About

GLACIALTECH INC has a total of 50 patent applications. Its first patent ever was published in 2001. It filed its patents most often in Taiwan, United States and China. Its main competitors in its focus markets environmental technology, electrical machinery and energy and semiconductors are UNO YOSHIYUKI, MITSUARAKI ELECTRIC CORP and OHIRA DENSHI KK.

Patent filings in countries

World map showing GLACIALTECH INCs patent filings in countries
# Country Total Patents
#1 Taiwan 17
#2 United States 12
#3 China 9
#4 Japan 6
#5 Germany 4
#6 EPO (European Patent Office) 2

Patent filings per year

Chart showing GLACIALTECH INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yu Ching-Sheng 20
#2 Wang Chih-Liang 19
#3 Yu Ching Sheng 12
#4 Wang Chih Liang 12
#5 Zhiliang Wang 7
#6 Wong Po-Tai 7
#7 Jinsheng Yu 7
#8 Leu Yi-Chang 4
#9 Lee Hsin-Yi 3
#10 Wong Po Tai 3

Latest patents

Publication Filing date Title
CN102200229A Light-emitting diode (LED) lamp tube
TW201132237A Light emitting diode lamp tube
TW201114324A Dimmer and illumination device using the same
CN101958648A Forward converter with functions of secondary side post-regulation and zero voltage switching
TW201103246A Forward converter with secondary side post regulation and zero voltage switching
CN101924484A Grid-control bridge rectifier with surge current limiter
TW201044765A Gate-controlled bridge rectifier with inrush current limiter
TW201041284A Bridgeless power factor corrector with logic control
CN101888171A No bridge type power factor corrector with logical control
TW201023494A AC/DC modulation conversion system and application thereof
TW201019582A Gate-controlled rectifier and application to rectification circuits thereof
TW201016525A Chargeable headlamp
TW201012062A Unidirectional mosfet and applications thereof
CN101594046A Inrush current limiter
TW200949486A Inrush current limiter
CN101557170A Half-bridge logical link control (LLC) resonant converter with self-driven synchronous rectifier
TW200943706A Half-bridge llc resonant converter with self-drive
CN101471611A Straightforwardness type converter with self-driving type synchronous rectification double-current device
TW200929823A Forward converter with self-driven synchronous-rec
CN101425759A Forward type converter having self-driving synchronous rectifier