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ZHAO ZHIWEI

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    170,164
  • Filing trend
    ⇩ 100.0%
About

ZHAO ZHIWEI has a total of 14 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1991. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, medical technology and chemical engineering are GUERVILLE RIQUIER ETS, PARK JI SOON and NAN AN TENGLONG PATENT APPLIC SERVICE CO LTD.

Patent filings in countries

World map showing ZHAO ZHIWEIs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing ZHAO ZHIWEIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhao Zhiwei 11
#2 Zhiwei Zhao 2
#3 Zhao Zhiwei Yang 1
#4 Tang Di 1

Latest patents

Publication Filing date Title
CN112096689A Hydraulic cylinder body with protective structure for hydraulic cylinder
CN112206658A Photocatalysis air purification filter core
CN107669095A A kind of electric cooker with rice and thin rice gruel separation function
CN106760979A Invisible billiards mechanical lock
CN105545104A Springless and vaneless mechanical lock
CN105484578A Mechanical lock cylinder capable of preventing technical unlocking
CN104943814A Automatic speed-changing device
CN105096577A Infrared signal external device for intelligent mobile device
CN104322439A Method for raising pigs on fermentation beds
CN102964961A Nanometer-reflection thermal insulation coating and preparation method thereof
CN1986265A Active visual field brightness regulating system for vehicle driver
CN1369605A Locks
CN1091670A Magnetic massage balls
CN1073188A Slow-release agent of volatile matter agent and manufacturing process thereof