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CHONGQING SMART WATER METER CO LTD

Overview
  • Total Patents
    12
About

CHONGQING SMART WATER METER CO LTD has a total of 12 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are NANJING INST ENGINEERING, DU HUIHONG and SOKOLOV ALEKSANDR A.

Patent filings in countries

World map showing CHONGQING SMART WATER METER CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing CHONGQING SMART WATER METER CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Wei Qinghua 7
#2 Qinghua Wei 4
#3 Xiang Fangyun 4
#4 Zhang Gang 3
#5 Li Yong 3
#6 Gang Zhang 2
#7 Yong Li 2
#8 Chen Shengqiang 2
#9 Fangyun Xiang 2
#10 Wanhua Wang 1

Latest patents

Publication Filing date Title
CN103048585A Infrared photoelectricity geminate transistor open-circuit fault on-line detection method
CN102809399A Intelligent electronic water meter and forward and backward rotary metering method thereof
CN102829846A Equipment and method for testing sensitivity of movement of dry-type water meter
CN102735306A Magnetic pulse prevention sensor used for flow meter
CN102494743A Small-flow automatic detection device and detection method for water meters
CN102495576A Ultra-low power circuit control system and method thereof
CN102494744A Large-flow automatic detection device and detection method for water meters
CN102495566A M-BUS data demodulation circuit
CN102494163A Leakage-preventing check valve
CN102129226A Data receiving device for M-BUS bus master station
CN101995876A M-BUS controller
CN101976828A M-BUS (Meter-Bus) intrinsic safety barrier