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PFC DEVICE HOLDINGS LTD

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    89,023
  • Filing trend
    ⇧ 50.0%
About

PFC DEVICE HOLDINGS LTD has a total of 22 patent applications. It increased the IP activity by 50.0%. Its first patent ever was published in 2012. It filed its patents most often in United States, Taiwan and China. Its main competitors in its focus markets semiconductors are KOCON CHRISTOPHER BOGUSLAW, TAY LIONEL CHIEN HUI and FAIRCHILD SEMICONDUCTOR CORPORATON.

Patent filings in countries

World map showing PFC DEVICE HOLDINGS LTDs patent filings in countries
# Country Total Patents
#1 United States 14
#2 Taiwan 7
#3 China 1

Patent filings per year

Chart showing PFC DEVICE HOLDINGS LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Semiconductors

Focus technologies

# Technology
#1 Semiconductor devices

Top inventors

# Name Total Patents
#1 Chen Mei-Ling 15
#2 Chen Kuan-Yu 8
#3 Kuo Hung-Hsin 6
#4 Chen Mei Ling 3
#5 Kuo Hung Hsin 2
#6 Chang Paul Chung-Chen 2
#7 Li Hsu-Heng 2
#8 Kao Lung-Ching 2
#9 Chao Kuo-Liang 2
#10 Chen Guanyu 1

Latest patents

Publication Filing date Title
CN110556289A Preparation method of semiconductor element with super junction structure and semiconductor element
TWI655688B Semiconductor device with super junction and process for the same
TWI563571B Low-temperature epitaxial method for manufacturing backside field stop layer of insulated gate bipolar transistor (IGBT)
TW201719894A Metal oxide semiconductor field effect transistor power device with bottom gate and method for the same
TWI563570B Low-temperature oxide method for manufacturing backside field stop layer of insulated gate bipolar transistor (IGBT)
TW201537641A High-performance insulated gate bipolar transistor (igbt) and method for making the same
TW201523892A Trench mos pn junction diode structure and method for the same
TW201423868A Super junction for semiconductor device