Learn more

SHENZHEN STAR INSTR CO LTD

Overview
  • Total Patents
    52
  • GoodIP Patent Rank
    44,701
  • Filing trend
    ⇧ 150.0%
About

SHENZHEN STAR INSTR CO LTD has a total of 52 patent applications. It increased the IP activity by 150.0%. Its first patent ever was published in 2007. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets measurement, control and environmental technology are PROCOM SYSTEMS CO LTD, KIM BO KYEONG and HASEGAWA DENKI KOGYO KK.

Patent filings in countries

World map showing SHENZHEN STAR INSTR CO LTDs patent filings in countries

Patent filings per year

Chart showing SHENZHEN STAR INSTR CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Chunhua 14
#2 Lou Zhendan 14
#3 Li Xiangfeng 11
#4 Han Anmeng 10
#5 Yang Zhong 9
#6 Zhang Yuqing 8
#7 Zhang Ping 8
#8 Li Zhihua 5
#9 Long Daiwen 5
#10 Chen Meilin 4

Latest patents

Publication Filing date Title
CN109374965A A kind of list infrared diode telecommunication circuit
CN109130948A A kind of bis- auxiliary source power supply systems of BMS
CN109004389A A kind of cable connector
CN108828284A Electric energy meter
CN108872660A One kind can expansion type electric energy meter
CN107741571A A kind of battery voltage detection circuit
CN107478881A Three-phase electric energy meter by-pass current detection method and its system
WO2018072055A1 High frequency electromagnetic field anti-interference testing tool
WO2018058315A1 Method and apparatus for voltage hysteresis determination and activation of lithium-thionyl chloride battery
WO2018058316A1 Networking method for centralized meter reading and networking system for centralized meter reading
WO2018053726A1 Method for generating pulses by double manganin sampling circuits of single-phase three-wire electric energy meter
WO2018053725A1 Immunity testing device for electric energy meter
WO2018053727A1 Terminal block of electric energy meter, and check structure for terminal block of electric energy meter
CN106370928A Electronic watt-hour meter and measuring method thereof
CN106018985A Voltage negative phase sequence detection method and system for three-phase electric energy meter
CN105680860A Circuit and method for improving analog-digital conversion precision of single chip computer
CN105575101A GIS-based power management system and management method
WO2017031728A1 Method for uploading alarm information of electric energy meter
WO2017031714A1 Sampling circuit, detection apparatus, flow instrument, and flow signal detection method
WO2017031721A1 Prepaid electric energy meter