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XU CHANGXIA

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    101,447
  • Filing trend
    ⇩ 100.0%
About

XU CHANGXIA has a total of 17 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. Its main competitors in its focus markets pharmaceuticals, macromolecular chemistry and polymers and electrical machinery and energy are FENGYANG GAOKE ANIMAL HEALTH PRODUCTS FACTORY, QINGDAO HENGBO INSTR CO LTD and SHANDONG ZHONGDA PHARM CO LTD.

Patent filings in countries

World map showing XU CHANGXIAs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing XU CHANGXIAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Changxia 17

Latest patents

Publication Filing date Title
CN107253710A One kind prepares polyimide-based porous carbon film and preparation method thereof by template of silica
CN107400360A A kind of microelectronic device polyimides/aluminium nitride hybridized film and preparation method thereof
CN107312447A A kind of polyimide-based copper-clad plate of heat conduction Good Heat-resistance and preparation method thereof
CN107369800A A kind of composite spun fiber lithium ion battery separator and preparation method thereof
CN107354808A Aramid fiber/polyimide fiber composite-insulating paper of excellent performance and preparation method thereof is worn in a kind of resistance
CN107226924A A kind of microporous foam polyimides base electro-magnetic screen composite material and preparation method thereof
CN105497462A Traditional Chinese medicine for treating gouty arthritis
CN105983063A Traditional Chinese medicine for external use for treating chapped skin
CN105497381A Traditional Chinese medicine decoction for treating hypertension
CN105983011A Traditional Chinese medicine composition for treating dysmenorrhea
CN105535621A Traditional Chinese medicine decoction with cough relieving and phlegm reducing functions
CN105560861A Traditional Chinese medicine for treating viral hepatitis
CN105533065A Healthcare tea for preventing and treating colds
CN105497639A Traditional Chinese medicine composition for treating epersalgia cough
CN105560992A Traditional Chinese medicine for treating nephropyelitis
CN105497804A Traditional Chinese medicine decoction for treating lithangiuria
CN105497424A Topical-use traditional Chinese medicine for treating rheumatic arthralgia