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WEI XUEWEN

Overview
  • Total Patents
    12
About

WEI XUEWEN has a total of 12 patent applications. Its first patent ever was published in 1988. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are TKW COMBUSTION SP Z OO, INST NAŢIONAL DE CERCETARE-DEZVOLTARE PENTRU ING ELECTRICĂ ICPE - CA and LE GI PROEKT NA RECHNOM TRANSP.

Patent filings in countries

World map showing WEI XUEWENs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing WEI XUEWENs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Wei Xuewen 7
#2 Shen Jie 6
#3 Wang Xiaoshu 6
#4 Wei Xuewen Wang 4
#5 Xuewen Wei 1
#6 Guangyun Zhao 1

Latest patents

Publication Filing date Title
CN103393543A Method using 3D printing technology to prepare dropping pills
CN1915248A Liandan antiinflammation drop pills, and preparation technique
CN1915303A Drop pills of Chinese globeflower, and preparing technique
CN1903245A Dripping pills of Naoxingqing for treating cerebro-cardio-vascular disease and preparing process thereof
CN1615832A Ritodrine hydrochloride powder injection and preparing method
CN1616083A Daptomycin freeze-dried preparation for injection and preparing method
CN1615878A Linwzolid powder injection and preparing method
CN1587267A Process for synthesizing cefpirome sulfate
CN1557323A Diammonium glycyrrhizinate powder injection and its preparation method
CN1557314A Prulifloxacin water-soluble salt and its injection formulation
CN1557315A Baloxin water-soluble salt and its injection formulation
CN1036895A Disinfecting face tissues