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Guizhou wangjiang gas co ltd

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    118,833
About

Guizhou wangjiang gas co ltd has a total of 14 patent applications. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, measurement and machine tools are PROVENCALE D AUTOMATION ET DE, AVESTA LINING AB and NLI INNOVATION AS.

Patent filings in countries

World map showing Guizhou wangjiang gas co ltds patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing Guizhou wangjiang gas co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhong Guanglan 14
#2 Yang Wenqian 3
#3 Yu Mao 3

Latest patents

Publication Filing date Title
CN111365604A Storage device for high-pressure gas
CN111350941A Conveyer of high-pressure gas bottle
CN111365605A Portable oxygen cylinder
CN108679446A A kind of high pressure gas conveying device
CN108918056A Seals for High Pressure Containers detection device
CN108663164A High pressure gas purity check method
CN108662432A A kind of high pressure gas packaging process
CN108662433A High pressure tank easy to repair
CN106382462A High pressure gas filling process
CN106404300A High-pressure container air tightness detection device
CN106514128A Disassembling process of high-pressure gas storage tank
CN106402642A Dismounting device for high-pressure gas storage tank
CN106525353A High-pressure gas-filled connection pipe defect detection method
CN106644279A High-pressure inflation connecting pipe defect detection device