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HANGZHOU ZHONGHENG ELECTRIC CO LTD

Overview
  • Total Patents
    53
  • GoodIP Patent Rank
    34,779
  • Filing trend
    ⇧ 160.0%
About

HANGZHOU ZHONGHENG ELECTRIC CO LTD has a total of 53 patent applications. It increased the IP activity by 160.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and computer technology are PAI CAPITAL LLC, AEROSPACE CHANGFENG CHAOYANG POWER SUPPLY CO LTD and YARUIYUAN TECH SHENZHEN CO LTD.

Patent filings in countries

World map showing HANGZHOU ZHONGHENG ELECTRIC CO LTDs patent filings in countries
# Country Total Patents
#1 China 53

Patent filings per year

Chart showing HANGZHOU ZHONGHENG ELECTRIC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Guo Weinong 18
#2 Wei Kang 14
#3 Zhang Jinlei 7
#4 Xie Mingjing 6
#5 Zhu Yibo 6
#6 Li Rui 5
#7 Liu Hongsen 5
#8 Liu Tao 4
#9 Ke Dehua 4
#10 Yang Senjun 4

Latest patents

Publication Filing date Title
CN112104222A Power factor correction circuit and control device and control method thereof
CN112104221A Power factor correction circuit and control device and control method thereof
CN112202330A Current detection circuit, power factor correction circuit and current detection method
CN112134463A Full-bridge LLC resonant converter and resonant current detection method thereof
CN112039315A Zero-crossing detection circuit, PFC circuit and two-way interleaved parallel PFC circuit
CN111896854A Switching circuit and direct current system insulation detection device and method
CN111030443A Totem-pole bridgeless PFC circuit, control method, electronic device and medium
CN111260085A Device replacement man-hour evaluation method, device, equipment and medium
CN111243185A Charging parking space occupation determination method, device and medium
CN111209493A Charging station recommendation method, device, equipment and medium
CN111046106A Cache data synchronization method, device, equipment and medium
CN110954848A Fuse wire detection line breakage detection circuit and method
CN111010024A Telephone noise measurement voltage output control method, device, electronic equipment and medium
CN111061460A Universal software development platform based on embedded system
CN111090417A Binary file analysis method, device, equipment and medium
CN111010286A Intelligent registration method and device based on serial bus, electronic equipment and medium
CN110311563A DCDC circulation control device, control method, electronic equipment, medium
CN110311564A DCDC circulation control device, control method, electronic equipment and medium
CN110311580A DCDC circulation control device, control method, electronic equipment and medium
CN110098728A Interleaved converter current sampling circuit, sampling control method and its application