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PHOSTEK INC

Overview
  • Total Patents
    105
  • GoodIP Patent Rank
    241,781
About

PHOSTEK INC has a total of 105 patent applications. Its first patent ever was published in 2011. It filed its patents most often in Taiwan, China and United States. Its main competitors in its focus markets semiconductors, electrical machinery and energy and environmental technology are SAVVY SCIENCE LTD, SHENZHEN SI SEMICONDUCTORS CO and PROLIGHT OPTO TECHNOLOGY CORP.

Patent filings in countries

World map showing PHOSTEK INCs patent filings in countries
# Country Total Patents
#1 Taiwan 48
#2 China 47
#3 United States 9
#4 EPO (European Patent Office) 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Liu Heng 38
#2 Lu Yi-An 17
#3 Sheu Jinn Kong 14
#4 Shao Shih-Feng 12
#5 Horng Ray-Hua 9
#6 Chang Yuan-Hsiao 8
#7 Xu Jingong 8
#8 Chang Yuan Hsiao 7
#9 Xie Yanzhang 7
#10 Chen Chia-Nan 6

Latest patents

Publication Filing date Title
CN103629567A Light-emitting device
CN103633232A Semiconductor light-emitting device
TW201409765A Semiconductor light-emitting device
TW201429006A Light-emitting diode device
US2013178046A1 Method of manufacturing a semiconductor apparatus
US2013175674A1 Semiconductor apparatus
TW201414005A Light-emitting diode device
CN103715317A Light emitting diode device
TW201344995A Semiconductor light emitting device, light emitting diode array, and manufacturing method thereof
TW201344956A Semiconductor light emitting device and manufacturing method thereof
TW201407815A Ac light-emitting device
CN103594572A Alternating-current light-emitting device
TW201407809A Light emitting semiconductor structure and fabricating method thereof
CN103579431A Semiconductor light emitting structure and manufacturing method thereof
TW201405894A Semiconductor device with separated thermal and electric functions and method for producing the same
CN103579437A Semiconductor light emitting device and manufacturing method thereof
TW201405768A Semiconductor light emitting device and manufacturing method thereof
TW201405859A Method of manufacturing a semiconductor apparatus
CN103579426A Semiconductor device
CN103579443A Light emitting diode device and manufacturing method thereof