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TOPRAY TECHNOLOGIES INC

Overview
  • Total Patents
    15
About

TOPRAY TECHNOLOGIES INC has a total of 15 patent applications. Its first patent ever was published in 2004. It filed its patents most often in United States and Taiwan. Its main competitors in its focus markets audio-visual technology and optics are PENG CHUBING, WYBROW BRIAN R A and OPTICAL RECORDING CORP.

Patent filings in countries

World map showing TOPRAY TECHNOLOGIES INCs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Taiwan 4

Patent filings per year

Chart showing TOPRAY TECHNOLOGIES INCs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Liu Chin-Sung 7
#2 Chang Tsung-Kai 4
#3 Chen Yi-Jung 3
#4 Wang Chun-Yao 2
#5 Ou Chia-Hao 2
#6 Wang Jinn-Kang 2
#7 Yang Tsung-Min 2
#8 Yang Cong-Ming 2
#9 Lu Cheng-Zhi 1
#10 Chang Ping-Ju 1

Latest patents

Publication Filing date Title
TW201520632A Method and apparatus for adjusting-free automatic focus
US2015116828A1 Anti-shock lens driving apparatus
US2010290036A1 Calibration apparatus and method for optical system assembly
US2009077576A1 Apparatus for clamping large and small disks
TW201005417A Device and assembly method of autofocus module
TW200946962A Optical system assembly calibrating device and method
US7457062B1 Driving apparatus for fine-tuning focus
US2008278831A1 Focus driving apparatus with impact resistance
US2007274169A1 Actuator for optical pickup
US2007154201A1 Apparatus of driving lens for focusing
US2007118845A1 Apparatus for aligning and clipping different size compact discs for disc device
US2007210243A1 Optical pickup
US2007171774A1 Adjustable optical pickup actuator
TW200713252A Optical pick-up
US2005254357A1 Driving device for objective lens of optical pickup