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LIANYUNGANG YAHUI PHARMACHEM CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    179,990
  • Filing trend
    ⇩ 100.0%
About

LIANYUNGANG YAHUI PHARMACHEM CO LTD has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, materials and metallurgy and environmental technology are KEMAI CHEMICAL CO LTD, CHLOR CHEM LTD and ILI CHUANNING BIOLOGICAL TECH CO LTD.

Patent filings in countries

World map showing LIANYUNGANG YAHUI PHARMACHEM CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing LIANYUNGANG YAHUI PHARMACHEM CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Jianfeng 11
#2 Li Zhiling 9
#3 Liu Yonglin 8
#4 Zhu Yunbing 8
#5 Zhang Pinghu 6
#6 Zhu Jianmin 3
#7 Yan Peijie 3
#8 Sun Yang 3
#9 He Xiaowei 2
#10 Zhang Wentao 2

Latest patents

Publication Filing date Title
CN110156141A The processing method of thioacetic acid waste water in diclazuril production process
CN110283128A Utilize the method for Methyl cyanocarbamate synthesis mebendazole
CN107746390A The preparation method of anticoccidial drug diclazuril
CN106348255A Method for preparing byproduct sodium thiosulfate from sodium sulfide wastewater
CN106629779A Method for recycling sodium bromide and sodium thiocyanate
CN105585533A A preparing method of albendazole
CN103864695A Preparation method of triclabendazole sulfoxide
CN103848761A Method for preparing O-methyl isourea methyl formate
CN104230959A Preparation method for levamisole hydrochloride
CN104230767A Preparation method of clorsulon
CN104230815A Preparation method of triclabendazole