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GUIZHOU TIANYI ELECTRICAL LTD CORPORATION

Overview
  • Total Patents
    67
  • GoodIP Patent Rank
    21,847
  • Filing trend
    ⇧ 7.0%
About

GUIZHOU TIANYI ELECTRICAL LTD CORPORATION has a total of 67 patent applications. It increased the IP activity by 7.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, machine tools and measurement are ALSTOM T & D SA, SHAANXI BAOGUANG VACUUM ELECTRIC DEVICE CO LTD and ALSTOM GRID SAS.

Patent filings in countries

World map showing GUIZHOU TIANYI ELECTRICAL LTD CORPORATIONs patent filings in countries
# Country Total Patents
#1 China 67

Patent filings per year

Chart showing GUIZHOU TIANYI ELECTRICAL LTD CORPORATIONs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Luo Yang 7
#2 Zhao Xianlie 5
#3 Wan Xiaohua 4
#4 Zeng Qinwu 4
#5 Zhu Yi 4
#6 Long Aibang 4
#7 Liu Juntang 4
#8 Fu Shibao 4
#9 Zhu Qiang 4
#10 Chen Jun 4

Latest patents

Publication Filing date Title
CN112198408A Automatic withstand voltage test method for relay
CN112187228A Constant-current pulse width modulation circuit for contactor coil
CN112216560A Electromagnetic relay packaging structure and packaging method thereof
CN112039017A On-board equipment 28V power supply short-circuit protection circuit with surge voltage suppression
CN112098902A Multichannel load on-off state acquisition circuit based on 28V DC power circuit
CN111863536A Driving structure of micro-miniature sealed electromagnetic relay
CN111876704A Beryllium bronze reed part heat treatment system and use method
CN111816508A Contactor coil driving hybrid integrated circuit based on thick film technology
CN111693854A Circuit for simulating voltage drop and operation method thereof
CN111923349A Cover body sprue cutting process and cover body
CN111710561A Self-locking contactor and operation method
CN110993428A Small-sized electromagnetic operating mechanism of low-voltage vacuum contactor
CN110932392A Intelligent control system and control method for contactor
CN110814801A Conducting block milling fixture and mounting method
CN110814650A Clamp for improving position accuracy consistency of contact conical surface in base plate assembly of certain product
CN110888006A Universal detection device for life test
CN110911232A Binding post assembly and brazing method and brazing tool thereof
CN110846697A Method for repairing nickel-plated layer of metal plated part
CN110666252A High-efficient chamfer processing cutter
CN110578606A Automatic starting box