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TIANJIN HANDEWEI PHARMACEUTICAL CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    95,438
About

TIANJIN HANDEWEI PHARMACEUTICAL CO LTD has a total of 19 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, organic fine chemistry and environmental technology are JILIN SHULAN SYNTHETIC PHARMACEUTICAL CO LTD, XIANG YING and MAIN WILLIAM.

Patent filings in countries

World map showing TIANJIN HANDEWEI PHARMACEUTICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing TIANJIN HANDEWEI PHARMACEUTICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Lifeng 15
#2 Guo Sufen 4
#3 Shunzhi Wang 1

Latest patents

Publication Filing date Title
CN106238133A A kind of closed raw material pulverizing device
CN106223580A A kind of medicament compartment combination type circular arc inner corner trim
CN106179156A A kind of use for laboratory photocatalysis easy device
CN106128981A A kind of axial diode acid dip pickle
CN106124010A A kind of material automatic weighing mechanism
CN105413404A Ammonia gas absorption tank
CN105457451A Ammonia gas absorption device
CN105396327A Chromatography device
CN105396326A Decolorization tank
CN105396810A Normal-pressure reaction still sight glass cleaner
CN104496897A Method for preparing high-purity pyrazinamide
CN104496895A Method for preparing isonicotinic acid by hydrolysis
CN104492175A Sintered plate stick type filter
CN104557685A Method for producing nicotinic acid by using nicotinamide mother solution
CN104492544A Special crusher
CN104482722A Mixed drying system of boiling drying machine
CN104478796A Preparation method of isonicotinamide
CN104482747A Cyclone disc of boiling drying machine
CN102007932A Mosquito and fly killing agent and preparation method thereof