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CHANG YUAN

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    218,477
  • Filing trend
    ⇩ 100.0%
About

CHANG YUAN has a total of 15 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2008. It filed its patents most often in United States and China. Its main competitors in its focus markets textiles and paper, pharmaceuticals and biotechnology are BEIHAI TIANLUO PRINTING CONSUMABLES CO LTD, FUKUI TAKASHI and FANG MING.

Patent filings in countries

World map showing CHANG YUANs patent filings in countries
# Country Total Patents
#1 United States 13
#2 China 2

Patent filings per year

Chart showing CHANG YUANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chang Yuan 15
#2 Moore Patrick S 3
#3 Liu Zhenming 1
#4 Wei Xiaowei 1
#5 Ouyang Guangyao 1
#6 Kong Yanfeng 1

Latest patents

Publication Filing date Title
CN111773338A Traditional Chinese medicine ointment formula for treating burns and scalds and cell regeneration
CN104564461A Oil injector electromagnetic valve driving circuit controlled by current feedback
US2016167396A1 Method for printing on elevation contours of the print object
US2012269854A1 Method of enhancing KSHV LANA1 immunogenicity
US2009068211A1 Immunogenically-enhanced polypeptides and related methods