Learn more

POWERGATE OPTICAL INC

Overview
  • Total Patents
    37
  • GoodIP Patent Rank
    113,074
  • Filing trend
    ⇧ 300.0%
About

POWERGATE OPTICAL INC has a total of 37 patent applications. It increased the IP activity by 300.0%. Its first patent ever was published in 2005. It filed its patents most often in United States, Taiwan and China. Its main competitors in its focus markets optics, audio-visual technology and electrical machinery and energy are LIGHTSPEED DESIGN INC, RICOH IMAGING CO LTD and HUIZHOU DAYA BAY JSS OPTICAL TECHNOLOGY CO LTD.

Patent filings in countries

World map showing POWERGATE OPTICAL INCs patent filings in countries
# Country Total Patents
#1 United States 20
#2 Taiwan 11
#3 China 6

Patent filings per year

Chart showing POWERGATE OPTICAL INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Huang Ying Chun 12
#2 Chen Yu Chia 11
#3 Chuang Hsieh Jen 10
#4 Ho Te Pao 10
#5 Chang Chi Lone 7
#6 Ho Wen Jen 5
#7 Wen Shih Chan 5
#8 Hsu Wen Tsai 4
#9 Yu Heng I 4
#10 Chang Chi L 3

Latest patents

Publication Filing date Title
TW202020543A Lens drivig device with optical image stabilization system
CN110312059A More camera lens photographing modules
TW201940954A Multi-lens camera module
US2018329170A1 Moving-coil closed-loop auto-focusing camera module with low magnetic interference
TW201910898A Image capturing module having multiple lenses
US2017075129A1 Anti-Shake Lens Driving Device
US2016178867A1 Micro Lens-Driving Apparatus
US2010195223A1 Miniature magnetic-levitated lens driving device
US2008285968A1 Compact camera module package structure
US2007247539A1 Multi-stage lens driving device
US2007268595A1 Minature zoom lens
TW200736791A Two steps lens actuating apparatus
CN101038359A Microminiaturization lens module and lens device with same
TWI271565B A miniature lens module, and a lens device having the miniature lens module
TW200622466A Dual-stage miniature actuating apparatus for lens
TWI269089B A designing method and a fabricating method of optical lens set
TW200708873A A vcm auto-focusing device having position feedback and an auto-focusing method
TW200709546A An actuating apparatus using mini linear motor and an auto-focusing device having the actuating apparatus
CN1881068A Automatic focusing device for lens
CN1877378A Suspension support device for automatic focusing lens and method for fabricating same