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HNAC TECHNOLOGY CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    164,438
About

HNAC TECHNOLOGY CO LTD has a total of 14 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and control are SHANGHAI AUTOMATION INSTRUMENTATION CO LTD, GOOGOL TECHNOLOGY SHENZHEN LTD and CHENGDU HONGYI TIANCHENG SCIENCE & TECHNOLOGY CO LTD.

Patent filings in countries

World map showing HNAC TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing HNAC TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Miao Honglei 6
#2 Deng Donghong 5
#3 Long Yuping 5
#4 Huang Wenbao 5
#5 Zhang Zhifeng 4
#6 Lan Qian 4
#7 Dai Kai 4
#8 Liu Wei 4
#9 Zhou Songping 3
#10 Pan Qianhua 3

Latest patents

Publication Filing date Title
CN105262116A Control method and system for electronic load regulator of generator
CN105203794A Electric generator rotation speed measuring system and method
CN104615060A Switching quantity acquisition circuit and method both used for direct sampling and direct tripping
CN104572572A Data receiving device and data sending device
CN104503417A System for monitoring hydropower station
CN104461503A Method and system for dynamically forming software interfaces
CN104300684A Driving system and method of relay protection device
CN104251948A Test device and test method suitable for differential protection detection of CT (current transformer) saturation
CN104481777A Impulse turbine multi-nozzle switching method
CN103869155A Method and device for electric generator frequency measurement based on PLC high-speed input
CN103197657A Dual-PCC hot standby switching method based on controller area network (CAN) bus
CN103076998A Method for realizing shared printing of serial printers through RS485 bus
CN103077155A Computing method for phasor angle of electric system
CN102981862A Human-computer interface display and communication module