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LIU XINGREN

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    126,629
  • Filing trend
    ⇩ 100.0%
About

LIU XINGREN has a total of 13 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, surface technology and coating and mechanical elements are BALMORAL COMTEC LTD, DEREGIBUS TUBIGOMMA and SAERTEX MULTICOM GMBH.

Patent filings in countries

World map showing LIU XINGRENs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing LIU XINGRENs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Liu Xingren 13
#2 Liu Yue 7
#3 Cui Junyan 1
#4 Wang Houbing 1

Latest patents

Publication Filing date Title
CN111335822A Pressure-resistant lining heat-insulation oil pipe
CN107060656A A kind of liner heat-insulation and heat-preservation oil pipe
CN107165585A A kind of inner liner abrasive resistant, heat-insulation and heat-preservation composite oil pipe
CN106907114A Nano heat-insulating thermal insulation tubing is wrapped up in outside a kind of
CN107100552A A kind of inner liner abrasive resistant, heat-insulation and heat-preservation composite oil pipe is wrapped up in outside
CN106089107A One is wear-resisting, liner is pressure, anticorrosion, nano heat-insulating composite oil pipe
CN104989289A Sealing and heat insulating device for wrapped insulated tubing and manufacturing method thereof
CN104100209A Heat-insulation layer coated tubing
CN104121431A Abrasion-resistant and corrosion-resistant lining heat insulation oil tube
CN103883262A Abrasion-resistance anticorrosion outer-wrapping insulated oil pipe