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ZHANG SHIDONG

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    105,681
  • Filing trend
    0.0%
About

ZHANG SHIDONG has a total of 21 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2004. It filed its patents most often in China. Its main competitors in its focus markets transport, medical technology and materials and metallurgy are CHOI KEY NAM, BELL ISAAC and AVIONS BERNARD SOC D.

Patent filings in countries

World map showing ZHANG SHIDONGs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing ZHANG SHIDONGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Shidong 18
#2 Wu Liqun Zhang 3
#3 Zhuang Guishan 1
#4 Yu Jianyang 1
#5 Qi Lei 1

Latest patents

Publication Filing date Title
CN112137697A Auxiliary sheath for laparoscopic surgery
CN111086624A Shroud-band type blade tip turbulence blocking device for ducted propeller
CN111169622A Tilting duct lift fan
CN111219450A Transmission turns to integrated form gear box
CN111216885A Tilting rotor craft
CN108379755A A kind of cold-proof anti-haze vizard
CN107244818A The method of the big crystallization fused magnesite of One-step production
CN106618781A Vertical multi-directional numeric control beak breaking device
CN105288122A Drug for treating diabetes mellitus
CN105288527A Drug for treating multiple furuncle and phyma
CN105311498A Medicine used for treating eczema
CN105267369A Medicine for treating dreaminess
CN105267777A Medicine for treating periodontitis
CN105267627A Medicine for treating hypogalactia
CN104077917A Pass system with two stop lines arranged in same pass direction of road intersection
CN103987140A Heating device of beak breaking-off device and manufacturing technology thereof
CN101024082A Compounded medicine for wholely preventing and treating cardio-cerebral blood vessel diseases and use thereof
CN1822043A Network hospital system for keeping direct connection with vulnerable crowd or patient
CN1817300A Realtime four-dimensional electro cardiogram imaging method and device
CN1824312A Compound medicine for preventing and treating cardio vascular cerebral vascular disease and its application