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PUYI BIOTECHNOLOGY SHANGHAI CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    119,572
About

PUYI BIOTECHNOLOGY SHANGHAI CO LTD has a total of 15 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets medical technology, pharmaceuticals and machine tools are GENEWEL CO LTD, RHINOCLEAR NASAL CARE SOLUTIONS INC and AMIR AVRAHAM.

Patent filings in countries

World map showing PUYI BIOTECHNOLOGY SHANGHAI CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Wei Zheng 10
#2 Xia Peipei 10
#3 Yan Wei 8
#4 Xie Jian 6
#5 Yang Rui 3
#6 Xing Ruohao 3
#7 Dai Qi 2
#8 Song Yali 2
#9 Yu Hongmeng 2
#10 Sun Xicai 1

Latest patents

Publication Filing date Title
CN111820878A Smell releasing device
CN110882422A Airway stent and application thereof
CN110743089A Medicine balloon protection sleeve and medicine balloon assembly comprising same
CN110812645A Tracheostomy tube and preparation method and application thereof
CN110548215A Nasal cavity implant and application thereof
CN110141559A It is a kind of for the pastille slow-release particle of schneiderian membrane and its application
CN109621014A A kind of preparation method and drainage tube of drainage tube
CN109568298A A kind of middle ear prevent adhesion drug sustained release system and its preparation method and application
CN109731203A Hand-held smell release device
CN109288832A A kind of medication coat composition and its preparation method and application for ureter bracket
CN109091274A A method of bracket is held for pressing
CN109106483A A kind of nasal sinus bracket
CN108853570A A kind of styptic sponge and preparation method thereof
CN108421909A A kind of squeeze riveter clamp and its riveting method for processing sewing needle
CN103007425A Balloon system for treating nasosinusitis or allergic rhinitis