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XIAMEN HONGFA ELECTROACOUSTIC CO LTD

Overview
  • Total Patents
    74
  • GoodIP Patent Rank
    27,652
  • Filing trend
    ⇧ 100.0%
About

XIAMEN HONGFA ELECTROACOUSTIC CO LTD has a total of 74 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2005. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Germany. Its main competitors in its focus markets electrical machinery and energy, environmental technology and audio-visual technology are STUDIENGES HOCHLEISTUNGSSCHALT, PRONUTEC S A U and RELECO SA.

Patent filings in countries

World map showing XIAMEN HONGFA ELECTROACOUSTIC CO LTDs patent filings in countries

Patent filings per year

Chart showing XIAMEN HONGFA ELECTROACOUSTIC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tan Zhonghua 35
#2 Liu Jinqiang 30
#3 Zhu Yiqing 17
#4 Lin Jinghuang 7
#5 Lin Zhengji 7
#6 Zhonghua Tan 6
#7 Junqing Wang 6
#8 Chen Yongbing 5
#9 Lin Guanjian 5
#10 Fu Feifei 5

Latest patents

Publication Filing date Title
CN112124736A Packaging paper box
CN112201539A Electromagnetic relay capable of being switched rapidly
CN112151306A Electromagnetic relay capable of being applied to three-phase alternating current
CN112086319A Electromagnetic relay capable of resisting short-circuit current
US2021012989A1 Magnetic latching relay
CN111762036A Charging box
CN111725030A Impact-resistant electromagnetic relay
CN111725033A Long-durability movable spring and electromagnetic relay
CN111725032A Clapper type electromagnetic relay with horizontal magnetic circuit structure
DE102020110681A1 Electromagnetic relay
CN111313530A Emergency lighting power distribution device
CN110939888A Adjustable mounting bracket and lighting box
CN110690077A Safe type industry control IO relay combination module
CN110504135A Facilitate the electromagnetic relay manual test construction of switch and electromagnetic relay of operation
CN110401118A A kind of cabinet door structure and first cabinet of each row of first cabinet of each row
CN110401109A A kind of spliced power cabinet
CN110379679A Small high-power relay with pressing connecting terminal
CN110335787A A kind of coil and its magnetic latching relay
CN110335788A A kind of miniaturization power magnetic force keeping relay
CN110335781A A kind of small-sized high-voltage resistant electromagnetic relay