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GOLDCARD SMART GROUP CO LTD

Overview
  • Total Patents
    95
  • GoodIP Patent Rank
    15,108
  • Filing trend
    ⇧ 135.0%
About

GOLDCARD SMART GROUP CO LTD has a total of 95 patent applications. It increased the IP activity by 135.0%. Its first patent ever was published in 2017. It filed its patents most often in China, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets measurement, digital networks and computer technology are QIANWEI KROMSCHRODER METERS CHONGQING CO LTD, ZHEJIANG VIEWSHINE INTELLIGENT METER CO LTD and KAMSTRUP AS.

Patent filings in countries

World map showing GOLDCARD SMART GROUP CO LTDs patent filings in countries

Patent filings per year

Chart showing GOLDCARD SMART GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ding Yuanming 40
#2 Sheng Chenglong 19
#3 Li Zhongyuan 13
#4 Nie Xili 13
#5 Hu Zhongwei 11
#6 Chen Hong 11
#7 Dou Weiming 10
#8 Qi Erluo 9
#9 Qian Xiaoping 8
#10 Lin Zhimeng 8

Latest patents

Publication Filing date Title
CN112229485A System for acquiring flow state of fluid in flowmeter and analysis system
CN112229472A Sampling counting assembly of metering device and metering device with sampling counting assembly
CN112217507A Isolated output circuit
CN111998919A Gas meter calibration method and device
CN111983366A Signal detection circuit and signal system
CN111911656A Ball valve with driving motor and metering device
CN111734841A Ball valve
CN111174841A Oscillatory flow filtering method for electronic meter at zero flow point
CN111174842A Random number sampling method for electronic meter
CN111157081A Calibration method of electronic gas meter
CN111121894A Flow calibration method for ultrasonic gas meter
CN111147957A Gas meter data acquisition device with universal communication interface
CN111079131A Method and system for authorization and control of authority of cross-company service
CN111121927A Water inlet detection method of electronic gas meter
CN111064242A Lithium battery power supply discharge voltage detection method and lithium battery power supply circuit
CN111121890A Photoelectric sampling device and method for meter and meter
CN111044109A Metering instrument photoelectric sampling assembly and metering instrument
CN111076779A Metering detection system based on cloud server storage
CN111121892A Anti-disassembly detection method for electronic meter and electronic meter
CN110954170A Flow detection and alarm method and device