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CHENGDU QINCHUAN TECH DEVELOPMENT CO LTD

Overview
  • Total Patents
    47
  • GoodIP Patent Rank
    31,896
  • Filing trend
    ⇩ 100.0%
About

CHENGDU QINCHUAN TECH DEVELOPMENT CO LTD has a total of 47 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2016. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets it methods for management, digital networks and control are VON MUELLER CLAY, UC GROUP LTD and BEAMTRUST AS.

Patent filings in countries

World map showing CHENGDU QINCHUAN TECH DEVELOPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 31
#2 United States 13
#3 WIPO (World Intellectual Property Organization) 3

Patent filings per year

Chart showing CHENGDU QINCHUAN TECH DEVELOPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shao Zehua 47
#2 Quan Yaqiang 1

Latest patents

Publication Filing date Title
US2020309632A1 Gas leakage detection method based on compound internet of things (iot) and iot system
US2020311833A1 Gas recharge management method based on compound internet of things (iot) and iot system
US2020311831A1 Gas fee overdrawing method based on compound internet of things (iot) and iot system
US2020311832A1 Gas use time limit pushing method based on compound internet of things (iot) and iot system
US10641619B1 Gas meter query method based on compound internet of things (IoT) and IoT system
US2020302560A1 Gas use planning method based on compound internet of things (iot) and iot system
US10616667B1 Gas meter energy-saving motivation method based on compound internet of things (IoT) and IoT system
US2020300662A1 Gas data transmission method based on compound internet of things (IoT) and IoT system
US2020302558A1 Gas meter energy-saving prompting method based on compound internet of things (iot) and iot system
US2020302559A1 Gas energy-saving prompting method based on compound internet of things (iot) and iot system
US2020293997A1 Maintenance staff scheduling method based on compound internet of things (iot) and iot system
US2020295964A1 Gas fee notification method based on compound internet of things (iot) and iot system
US2020272177A1 Maintenance fee payment method based on compound internet of things (iot) and iot system
CN108072428A Error correcting method and gas meter, flow meter
CN107742226A Combustion gas pricing method and Internet of things system based on compound Internet of Things
CN107862428A Water planing method and Internet of things system are used based on compound Internet of Things
CN107864179A Combustion gas adding management method and Internet of things system based on compound Internet of Things
CN107819820A Heating cost notifying method and Internet of things system based on compound Internet of Things
CN107819821A Energy pricing method and Internet of things system based on compound Internet of Things
CN107819819A Power stealing monitoring method and Internet of things system based on compound Internet of Things