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ZHENJIANG HUAJIAN ELECTRIC CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    197,015
About

ZHENJIANG HUAJIAN ELECTRIC CO LTD has a total of 16 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets optics are SHENZHEN ZJY PATENT CITY CO LTD, D AND D COMPANY INC and KISS FERENC.

Patent filings in countries

World map showing ZHENJIANG HUAJIAN ELECTRIC CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing ZHENJIANG HUAJIAN ELECTRIC CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics

Focus technologies

# Technology
#1 Optical systems

Top inventors

# Name Total Patents
#1 Dai Zhijian 16
#2 Zong Qiuping 13
#3 Feng Liangping 8
#4 Yin Wen 5
#5 Han Chun 5

Latest patents

Publication Filing date Title
CN105281114A Airtight DIN type connector structure
CN105281103A Adjustable N type flange coupling connector structure
CN105137541A Planar waveguide optical divider structure
CN105137556A Box type planar waveguide optical splitter
CN105759354A High-channel optical divider
CN102938529A N-type low-intermodulation jack connector
CN102944916A Low-insertion-loss coupling technique
CN102967909A Structure of tensile slab guide optical branching device
CN103630968A Planar waveguide optical de-multiplexer structure with standby input terminal
CN103199396A Terminal load
CN103199815A Small-size fixed-type attenuator
CN103199356A Flexible connector
CN103197165A Test head
CN103199376A Connector with torque force
CN103199398A N type impedance convertor
CN103149632A One-split-into-64-path waveguide optical splitter