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NANJING ZELANG MEDICAL TECH CO

Overview
  • Total Patents
    668
  • GoodIP Patent Rank
    6,787
About

NANJING ZELANG MEDICAL TECH CO has a total of 668 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, organic fine chemistry and pharmaceuticals are SFFT DEVELOPING CO LTD, NUTRICHEM INTERNAT CO LTD and KURTEV.

Patent filings in countries

World map showing NANJING ZELANG MEDICAL TECH COs patent filings in countries
# Country Total Patents
#1 China 668

Patent filings per year

Chart showing NANJING ZELANG MEDICAL TECH COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Dongfeng 378
#2 Dongfeng Liu 287
#3 Yang Chengdong 256
#4 Chengdong Yang 163
#5 Wan Dongmei 91
#6 Qin Guo 91
#7 Yanbo Wu 44
#8 Dongmei Wan 42
#9 Yi Zhang 33
#10 Ganbin Fan 16

Latest patents

Publication Filing date Title
CN104961745A Preparation method of isobrucein B
CN104928035A Extraction method for volatile oil of clematis root
CN104911029A Extraction method of Acorus tatarinowii volatile oil
CN104926893A Purification process for Japanese conehead herb glycoside
CN104906209A Method for extracting radix clematidis total saponin
CN104906185A Chinese herbal medicine essential oil microcapsule and preparation method and application thereof
CN104911024A Extraction method of liquidambar formosana leaf volatile oil
CN104906283A Preparation method and application of acorus tatarinowii volatile oil microcapsule
CN104911030A Extraction method of artabotrys hexapetalus volatile oil
CN104940254A Preparation method and application of artabotrys hexapetalus essential oil microcapsule
CN104911023A Extraction method of pyracantha fortuneana leaf volatile oil
CN104906218A Bird cherry leaf total flavonoids preparation method and application thereof
CN104907020A Preparation method of Chimonanthus salicifolius volatile oil microcapsule
CN104910243A Preparation method of quinatic acid
CN104906228A Hedyotis caudatifolia volatile oil extraction technology
CN104940255A Preparation method of liquidambar formosana leaf essential oil microcapsule and application of liquidambar formosana leaf essential oil microcapsule in relieving cough and reducing sputum
CN104905257A Prunus padus leaf volatile oil microcapsule preparation method and application
CN104905999A Gardenia perfume and preparation method thereof
CN104906151A Method for preparing cacumen biotae total flavonoids microcapsule and application of capsule
CN104906483A Technology for extracting galangal total flavonoids