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CHANGZHOU HAOTAN COMMERCE AND TRADE CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    109,578
  • Filing trend
    ⇩ 100.0%
About

CHANGZHOU HAOTAN COMMERCE AND TRADE CO LTD has a total of 15 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 textiles and paper are HEFEI ANGNUO NEW MAT CO LTD, AKTSO NOBEL KEMIKALZ INTERNESHNL B V and BENGBU AOTE CARTON MACHINERY CO LTD.

Patent filings in countries

World map showing CHANGZHOU HAOTAN COMMERCE AND TRADE CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing CHANGZHOU HAOTAN COMMERCE AND TRADE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lin Dawei 4
#2 Xue Hongjuan 4
#3 He Junxin 4
#4 Chen Lili 3
#5 Lei Guoqing 3
#6 Ge Mingyue 2
#7 Zhang Lin 2
#8 Xu Heng 2
#9 Ji Mei 1
#10 Zhao Bao 1

Latest patents

Publication Filing date Title
CN109734475A A kind of preparation method of porous heat-insulating ceramic material
CN107898647A One kind promotees tissue activity's type pulp-cap and preparation method thereof
CN107710955A A kind of gingko seedses processing method
CN107987952A A kind of rice bran method for anticorrosion treatment
CN107892901A A kind of preparation method of composite modified Bone glue adhesive
CN107540355A A kind of preparation method of lightweight refracrory
CN107457255A A kind of restorative procedure of heavy-metal contaminated soil
CN107381838A A kind of preparation method of compound microbial water purification catridge material
CN107556453A A kind of preparation method of abrasion resistant fire blocking aqueous polyurethane paint
CN107417861A A kind of preparation method of salt tolerance water shutoff agent
CN107418363A A kind of preparation method of expanding fire-proof paint
CN107455245A A kind of preparation method of tobacco seedling medium
CN107254804A A kind of preparation method of composite papermaking sticking agent
CN107254239A A kind of composite modified fluorine carbon polyester powdery paints and preparation method thereof
CN107365099A A kind of preparation method of bio-based cement water reducing agent