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GUANGMING PHOTOELECTRIC CO LTD

Overview
  • Total Patents
    24
About

GUANGMING PHOTOELECTRIC CO LTD has a total of 24 patent applications. Its first patent ever was published in 2002. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy and environmental technology are SANKT PETERBURGSKIJ G TEKHN, AZUMI FILTER PAPER and KOKUBU TOSHINORI.

Patent filings in countries

World map showing GUANGMING PHOTOELECTRIC CO LTDs patent filings in countries
# Country Total Patents
#1 China 24

Patent filings per year

Chart showing GUANGMING PHOTOELECTRIC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wenkuan Peng 3
#2 Jinghong Zhang 3
#3 Yilong Xiao 2
#4 Ante Liu 2
#5 Shanghao Chen 2
#6 Xiuming Zhu 2
#7 Wu Renchen Guo 1
#8 Renchen Wu 1
#9 Xinliang Chen 1
#10 Huang Menghong 1

Latest patents

Publication Filing date Title
CN101093727A Method of flash memory for updating data
CN101051474A Test system of optical disc machine
CN101000953A Battery unit
CN1988020A Automatic correcting method for disc machine operation state
CN1982732A Scaffold fixing structure
CN1983405A Auxiliary track-skipping method of disk unit
CN1959819A Method for jumping tracks in optical disk drive
CN1949389A Door bolt mechanism for light disk player
CN1941128A Roller wheel module and its control
CN1941110A Adjuster of optical driver
CN1937048A CD machine temperature compensation method and apparatus
CN1933574A Wireless real-time transmission burning method and apparatus for simulating video communication and digital video communication
CN1889183A Disc machine reading speed controlling method
CN1889180A CD driver refocusing servo method
CN1848251A Method for measuring optical disc track gauge and apparatus thereof
CN1684190A Regulator of optical disc machine and optical disc machine
CN1684193A Optical disc machine
CN1684192A Optical disc machine
CN1677535A CD driver
CN1532819A Tracking control method for optic disc device