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PROKIA TECHNOLOGY CO LTD

Overview
  • Total Patents
    48
About

PROKIA TECHNOLOGY CO LTD has a total of 48 patent applications. Its first patent ever was published in 2000. It filed its patents most often in United States, Japan and EPO (European Patent Office). Its main competitors in its focus markets optics, audio-visual technology and electrical machinery and energy are HUDMAN JOSHUA M, HB ELECTRONICS CO LTD and NITTOH KOGAKU KK.

Patent filings in countries

World map showing PROKIA TECHNOLOGY CO LTDs patent filings in countries

Patent filings per year

Chart showing PROKIA TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chuang Fu-Ming 23
#2 Juang Fu-Ming 15
#3 Tiao Kuo-Tung 7
#4 Chan Sheng-Hsiung 7
#5 Chan Shoyu 5
#6 Tsai Han-Wen 5
#7 Sai Kanbun 4
#8 Teiao Kokuto 3
#9 So Fukumei 3
#10 Wang Cheng 2

Latest patents

Publication Filing date Title
CN1629721A Dustproof construction for projected display and projected display with said dustproof construction
TWI226485B Dust-proof device for projection display
EP1329763A1 Illuminating device adapted to provide a light output with a predetermined polarization state to a projection display
US6533427B2 Illuminating device adapted to provide a light output with a predetermined polarization state to a projection display
US6527420B1 Illuminating module for a display apparatus
US2003090634A1 Projection system including a compact optical engine having enhanced heat dissipating efficiency
JP2003107357A Illumination optical system and projection type display device using the same
JP2003107578A Three-lens type projection display device
AU7217301A Triple-lens type projection display with uniform optical path lengths for different color components
EP1292156A1 Triple-lens type projection display with uniform optical path lengths for different color components
JP2003066373A Projection type display device
US6547422B2 Illuminating module for a display apparatus
EP1289311A1 Projection display with dichroic beam splitters
EP1283392A1 Illuminating module for a display apparatus
JP2003059303A Illumination optical system and projection display device using it
JP2003057600A Projection display device using two light valves
JP2003057748A Illumination system and display device using the system
JP2003015102A Liquid crystal projection type display device
JP2003016802A Lighting optical system, and projection type display using the same
EP1267199A1 Illuminating module using an omnidirectional light source for a display apparatus