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JIANGYIN CHANGYI GROUP CO LTD

Overview
  • Total Patents
    33
  • GoodIP Patent Rank
    54,518
  • Filing trend
    ⇧ 16.0%
About

JIANGYIN CHANGYI GROUP CO LTD has a total of 33 patent applications. It increased the IP activity by 16.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets telecommunications, measurement and electrical machinery and energy are SHANGHAI POWERSHARE INFORMATION TECH CO LTD, SOLUWINS CO LTD and NINGBO SANXING MEDICAL ELECTRIC CO LTD.

Patent filings in countries

World map showing JIANGYIN CHANGYI GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 33

Patent filings per year

Chart showing JIANGYIN CHANGYI GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yan Shufang 22
#2 Zhu Guofu 18
#3 Zhang Xiaodong 17
#4 Tao Yinghao 14
#5 Chen Wenzao 13
#6 Feng Zijiao 13
#7 Yang Guoye 12
#8 Cao Xiaofeng 11
#9 Hua Hao 11
#10 He Zhichao 9

Latest patents

Publication Filing date Title
CN112198379A Low-voltage electric equipment fault positioning system based on electric energy metering technology
CN111948446A Self-adaptive load identification method and intelligent electric energy meter
CN111609950A Device and method for checking temperature measuring function of wiring terminal of electric energy meter
CN111525542A Power supply method for safely storing data of intelligent electric energy meter
CN111325964A Wireless module for intelligent electric energy meter and automatic code pairing method
CN110596636A Smart electric meter power-on loading correction method
CN109150244A Based on broadband power carrier wave stop powering on reports acquisition electric energy meter and report method
CN109301932A A kind of electric energy efficiency monitoring terminal and distribution management method
CN108508402A A kind of intelligent electric energy meter automatic checkout system
CN108449398A A kind of implementation method and electric energy meter of object-oriented data exchange agreement
CN108447184A A kind of more rates take control system and electric energy meter
CN108449164A The transmission method of distribution network automated information and distribution network automated terminal
CN108320110A A kind of power information acquisition method and acquisition system
CN107919706A The wireless interconnected charging pile and cell phone application charge control method of a kind of intelligent control
CN108051674A Intelligent power quantity monitoring method and intelligent electric meter
CN107607760A Electric energy metrical electricity anti-theft system and its method
CN107896383A The wireless communications method copied for four table collection
CN107310414A A kind of multifunctional motor-driven automobile alternating-current charging pile
CN106787023A A kind of charging pile and its charging method
CN106249045A A kind of wide-range electric power meter and metering method thereof