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ZHEJIANG HENGYE ELECT CO LTD

Overview
  • Total Patents
    35
  • GoodIP Patent Rank
    49,281
  • Filing trend
    ⇩ 87.0%
About

ZHEJIANG HENGYE ELECT CO LTD has a total of 35 patent applications. It decreased the IP activity by 87.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets measurement, electrical machinery and energy and telecommunications are SHANGHAI ZITONG INFORMATION TECH CO LTD, WASION GROUP LTD and SHANGHAI CHINT POWER SYSTEMS CO LTD.

Patent filings in countries

World map showing ZHEJIANG HENGYE ELECT CO LTDs patent filings in countries
# Country Total Patents
#1 China 35

Patent filings per year

Chart showing ZHEJIANG HENGYE ELECT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sun Linzhong 29
#2 Fu Liang 25
#3 Hu Meng 22
#4 Ma Qiaojuan 18
#5 Yu Wujun 10
#6 Mao Lianghua 10
#7 Hong Chenli 8
#8 Qian Xiaoxin 5
#9 Wei Keqing 4
#10 Lin Yunbin 4

Latest patents

Publication Filing date Title
CN110837073A Intelligent ammeter clock error adjustment test system and method
CN111090001A Residual current testing system and method
CN110556919A NB-IoT-based network distribution system with residual current detection function and terminal
CN110568397A Electric energy meter correction method and system based on MCU software
CN109782059A A kind of method of the accurate reversed active energy of metering
CN108092529A A kind of Three phase electrical energy meter electricity source circuit
CN108039828A Capacitance-resistance full-wave rectifying circuit
CN108279852A Method for improving NORFLASH service lifes in intelligent electric energy meter
CN108020705A Current sampling circuit for three-phase electric energy meter
CN108469540A A kind of anti-circuit to fly away of electric energy meter
CN108110836A A kind of battery protecting circuit, battery case and electric energy meter
CN108280028A A method of the intelligent electric energy meter load record based on dynamic allocation is realized
CN108062155A A kind of electric energy meter MCU power supply circuits
CN107064587A A kind of electric energy meter circuit
CN107248479A Relay driving and detection circuit for intelligent electric energy meter
CN106952410A A kind of electric energy meter with CPU card seat
CN106952411A A kind of single-phase charge-controlled intelligent electric meter
CN107070259A Power circuit for electric energy meter
CN107064580A Intelligent electric energy meter
CN106787833A A kind of power circuit with DC/DC modular converters