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SHANGHAI HENGTONG PHOTOELECTRIC TECHNOLOGY CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    236,339
About

SHANGHAI HENGTONG PHOTOELECTRIC TECHNOLOGY CO LTD has a total of 11 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets machines are TITUT STEKLA, HEERDT HEINRICH WILHELM and EUROPAEISCHER VERBAND DER FLAS.

Patent filings in countries

World map showing SHANGHAI HENGTONG PHOTOELECTRIC TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing SHANGHAI HENGTONG PHOTOELECTRIC TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machines

Focus technologies

Top inventors

# Name Total Patents
#1 Yu Xiang 3
#2 Wen Yanping 3
#3 Wang Yiqiang 3
#4 Xiang Yu 3
#5 Hailin Wu 2
#6 Li Peicheng 2
#7 Hou Ziyi 2
#8 Huang Xingwang 2
#9 Wu Hailin 2
#10 Ziyi Hou 2

Latest patents

Publication Filing date Title
CN105198202A Method for manufacturing spun optical fiber
CN102508332A Optical fiber with color ribbon identifier and coloring process method for optical fiber
CN102305964A Method for cutting up optical-fiber support for LiNbO3 integrated optical devices
CN102153276A Method for preparing rare earth doped optic fiber preform
CN102128638A Method for detecting optical fiber gyroscope semifinished product detection board
CN102135436A Data asynchronous acquisition system of fiber optic gyroscope
CN102128637A Method for testing optical fiber gyroscope
CN102141411A Method for asynchronously acquiring data of optical fiber gyroscope
CN101738204A Temperature compensation method for optical fiber gyroscope
CN101825656A Method for rapidly testing half-wave voltage value of lithium niobate optical modulator
CN101734852A Spindle type polarization-preserving fiber preform and production method thereof