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HUNAN ER KANG PHARMACEUTICAL CO LTD

Overview
  • Total Patents
    123
  • GoodIP Patent Rank
    13,626
  • Filing trend
    ⇧ 100.0%
About

HUNAN ER KANG PHARMACEUTICAL CO LTD has a total of 123 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2008. It filed its patents most often in China, Australia and EPO (European Patent Office). Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and foods and drinks are ZHANGJIAGANG WEISHENG BIOLOGICAL MEDICAL CO LTD, CHOSEON PHARM & TRADING CO LTD and THERACAINE LLC.

Patent filings in countries

World map showing HUNAN ER KANG PHARMACEUTICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 115
#2 Australia 5
#3 EPO (European Patent Office) 2
#4 United States 1

Patent filings per year

Chart showing HUNAN ER KANG PHARMACEUTICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shuai Fangwen 117
#2 Zhang Jiawei 115
#3 Wang Xiangfeng 115
#4 Jiawei Zhang 6
#5 Xiangfeng Wang 6
#6 Fangwen Shuai 6
#7 Zhang Nuozi 4
#8 Qikun Guo 2
#9 Zeng Sanping 2
#10 Kai Wen 1

Latest patents

Publication Filing date Title
CN108079221A A kind of Vitaminc lonicera and forsythia effervescent tablet
CN108313367A A kind of vitamin C Yinqiao tablet of filling with inert gas packaging
CN108424352A A kind of process for purification of biological diesel oil byproduct glycerin
CN108245492A A kind of preparation method of ranitidine hydrochloride capsules
CN108239174A A kind of sulfonation composite modified starch
CN108210476A Chloramphenicol starch capsule of gastric retention floating and preparation method thereof
CN108203372A A kind of reaction-crystallization method prepares ultra-fine salicylic method
CN108201531A Segmented intestine targeted starch capsule of highly dissoluble sulbenicillin sodium and preparation method thereof
CN108203739A A kind of process for purification of medical cane sugar
CN108210455A A kind of zinc carbonate nano-micelle preparations and preparation method
CN108201532A A kind of preparation process of starch self-reinforced composite material for hard shell capsules articles for use
CN108203520A A kind of three-dimensional netted composite crosslinking starch for enhancing toughness
CN108203470A A kind of gel hydroxypropyl starch and preparation method thereof
CN108220485A A kind of method of gradient centrifugation extraction sucrose
CN108606995A A kind of Brown Mixtura and its production technology
CN108210474A A kind of hard shell capsules made using electrostatic spinning and preparation method thereof
CN108208640A A kind of store method that onion powder is lyophilized
CN108450825A A kind of processing technology of instant vacuum freeze drying onion powder
CN108606959A A kind of health care novel starch base soft capsule
CN108148144A A kind of improvement of the preparation method of medicinal pregelatinized starch