Learn more

PUYI SHANGHAI BIOTECHNOLOGY CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    194,190
About

PUYI SHANGHAI BIOTECHNOLOGY CO LTD has a total of 16 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China, United States and Brazil. Its main competitors in its focus markets medical technology, textiles and paper and engines, pumps and turbines are APREVENT MEDICAL INC, RET CO LTD and BRAUN CELSA SA.

Patent filings in countries

World map showing PUYI SHANGHAI BIOTECHNOLOGY CO LTDs patent filings in countries

Patent filings per year

Chart showing PUYI SHANGHAI BIOTECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xie Jian 14
#2 Wei Zheng 12
#3 Zheng Wei 2
#4 Jian Xie 2
#5 Huang Bin 2
#6 Li Jianjun 2

Latest patents

Publication Filing date Title
CN108463191A The knitting forming method and thus obtained holder of a kind of nasal sinus holder
CN104398329A Completely-degradable net-shaped nasolacrimal stent and implantation system thereof
CN104398328A Completely-depredated medicine carrying nasolacrimal stent and implantation system thereof
CN102988299A Formation method of drug coating and drug coating prepared by same
CN102988122A Prosthetic system for treating nasosinusitis or allergic rhinitis
CN102989065A Medicine spraying device for treating nasosinusitis or allergic rhinitis
CN102989064A Sacculus medicine-spraying device for treating nasosinusitis or allergic rhinitis