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YUDONG TECHNOLOGY CO LTD

Overview
  • Total Patents
    12
About

YUDONG TECHNOLOGY CO LTD has a total of 12 patent applications. Its first patent ever was published in 2001. It filed its patents most often in China. Its main competitors in its focus markets semiconductors are SII QUARTZ TECHNO KK, LINGSEN PREC IND CO LTD and SAKURAI TADASHI.

Patent filings in countries

World map showing YUDONG TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing YUDONG TECHNOLOGY CO 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 Wang Guoren 2
#2 Yizhong Ding 2
#3 Yingjun Huang 2
#4 Zhijie Wu 1
#5 Huang Yingjun Chen 1
#6 Anlun Li 1
#7 Guoren Wang 1
#8 Kuiwei Lin 1
#9 Lian Jinzhong 1
#10 Fang Zhicheng 1

Latest patents

Publication Filing date Title
CN1591914A Lighting device of LED element
CN1581915A Scanistor device for automatically adjusting lens multiplying power
CN1549027A Sidelight type back light module and liquid crystal display device
CN1533147A Automatic paper feeder
CN1527093A Lens assembly
CN1515894A Checking zone colour-reaction judgement method of test piece
CN1499820A Method for resolving dynamic range of image
CN1499234A Device for fixing reflecting mirror in tensile stress
CN1494310A Scanning instrument light collecting device
CN1464476A Semi-automatic adjusting device for making scanners and method for using the same
CN1392723A Color scanning automatic judging method for scanner
CN1383096A Image scanner