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GUANGHAN HIGEMAIN PETROLEUM TECH CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    93,317
  • Filing trend
    ⇩ 100.0%
About

GUANGHAN HIGEMAIN PETROLEUM TECH CO LTD has a total of 18 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and materials and metallurgy are LU ZHIQIANG, WUXI YONGXING METAL HOSE CO LTD and ROTOMAC ELECTRICALS PVT LTD.

Patent filings in countries

World map showing GUANGHAN HIGEMAIN PETROLEUM TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing GUANGHAN HIGEMAIN PETROLEUM TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zheng Yu 18

Latest patents

Publication Filing date Title
CN107698981A A kind of preparation method of petroleum pipeline heat proof material
CN107793905A A kind of preparation method of petroleum pipeline antistatic material
CN107722628A A kind of petroleum pipeline heat proof material
CN107629416A A kind of petroleum pipeline carbon fiber epoxy material
CN107699021A A kind of corrosion-resistant environment-friendly coating of oil pipeline
CN107858611A A kind of petroleum pipeline magnesium-based composite material
CN107747216A A kind of preparation method of high tenacity basalt fibre
CN107739959A A kind of petroleum pipeline aluminium manganese based composites
CN107674576A A kind of petroleum pipeline coating
CN107759082A A kind of high tenacity basalt fibre
CN107629514A A kind of oil pipeline corrosion-inhibiting coating
CN107572784A A kind of treated basalt fiber
CN107805767A A kind of petroleum pipeline composite
CN107760159A A kind of petroleum pipeline corrosion-resistant finishes
CN107573692A A kind of preparation method of fiber composite pipe
CN107805362A A kind of preparation method of antistatic fibre multiple tube
CN107725907A A kind of fiber composite pipe
CN107759933A A kind of antistatic fibre multiple tube