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NINGBO WATER METER CO LTD

Overview
  • Total Patents
    54
  • GoodIP Patent Rank
    48,003
  • Filing trend
    ⇧ 100.0%
About

NINGBO WATER METER CO LTD has a total of 54 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2006. It filed its patents most often in China. Its main competitors in its focus markets measurement, telecommunications and digital networks are KAY RAY SENSALL INC, GYSLING DANIEL L and ENDRESS & CO G H.

Patent filings in countries

World map showing NINGBO WATER METER CO LTDs patent filings in countries
# Country Total Patents
#1 China 54

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Yao Ling 29
#2 Zuo Fuqiang 19
#3 Wang Xinxin 18
#4 Ling Yao 6
#5 He Chi 6
#6 Xu Liang 6
#7 Liang Xu 5
#8 Qiu Jie 5
#9 Zhao Shaoman 4
#10 Ge Shuwei 4

Latest patents

Publication Filing date Title
CN111351534A Flow nonmagnetic metering device
CN111141344A Ultrasonic water meter transducer and ultrasonic water meter thereof
CN110793580A Circular arc transition structure on two sides of measuring section of ultrasonic water meter
CN110332467A A kind of water supply network leakage monitoring and early warning system
CN110319898A A kind of Retarder electrical switching device and method
CN109945931A Metering device and gauge
CN110146595A Water turbidity degree measurement method based on ultrasound
CN110057908A Water supply network turbidity on-line measurement device based on ultrasound
CN110017875A Ultrasonic water meter method for vibration
CN110068384A The screening technique of ultrasonic wave standard emission energy converter for inspection
CN109945946A Rotor water gauge measures drive mechanism
CN109668602A A kind of vertical valve control table and its adapter tube
CN109489745A A kind of flow metering method based on data iteration
CN109405906A A kind of flow measurement device and flow metering method
CN109238361A A kind of intelligence water utilities terminal
CN108981803A A kind of water utilities monitoring management system
CN108169139A Turbidity transducer automatic pollution removing calibrating installation
CN108132258A A kind of optical lens pollution level detection device and detection method
CN108240847A A kind of light button with communication function and the intellectual water meter with light button
CN108092402A A kind of more power supply automatic switchover circuits