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SHENZHEN KEHUA TECH CO LTD

Overview
  • Total Patents
    35
  • GoodIP Patent Rank
    44,088
  • Filing trend
    ⇩ 50.0%
About

SHENZHEN KEHUA TECH CO LTD has a total of 35 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, electrical machinery and energy and transport are XIAN TGOOD INTELLIGENT CHARGING TECH CO LTD, EVERGRANDE SMART CHARGE TECH CO LTD and ZHONGXING NEW ENERGY VEHICLE CO LTD.

Patent filings in countries

World map showing SHENZHEN KEHUA TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 35

Patent filings per year

Chart showing SHENZHEN KEHUA TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liang Shuzhan 27
#2 Zhang Lihong 15
#3 Chen Yati 12
#4 Lin Zhiliang 9
#5 Zeng Yizhang 9
#6 Fan Zhiqiang 9
#7 Wang Shaoxu 7
#8 Wu Bo 7
#9 Li Yuanzheng 6
#10 Zhang Xiaobo 5

Latest patents

Publication Filing date Title
CN112286272A Dynamic limiting method and device for output electric signal
CN111907365A Charging control method and device for electric vehicle charging pile and terminal equipment
CN111572399A Multi-gun charging method applied to electric automobile and related device
CN111422093A Multi-gun charging system applied to electric automobile
CN111572400A Charging control method and device applied to electric automobile
CN111431413A LL C resonant circuit
CN111404221A Control method, control device, control equipment and storage medium of charging module
CN111452658A Charging pile health state monitoring and diagnosing method and device and terminal equipment
CN111404213A Input identification method and device of charging module and terminal equipment
CN111384860A DC/DC converter circuit and DC/DC converter
CN110855164A Control method, system and terminal equipment
CN110896211A Resonant circuit abnormality control circuit, control method and resonant device
CN110958296A Charging pile cluster communication system and method and charging pile
CN110143148A A kind of charging equipment of electric automobile and its charging method
CN109599910A A kind of multichannel charger and its charge circuit and output control method
CN109474032A Electric car multiple gun charging circuit and control method
CN109302069A A kind of electric automobile battery charger and its resonance circuit for improving current stability
CN109327053A A kind of non-on-board charger and its control method
CN108599576A A kind of full-bridge LLC circuits
CN108493900A A kind of charging connecting device of temperature monitoring method and its system and electric vehicle