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ZHANG GUOZHU

Overview
  • Total Patents
    57
  • GoodIP Patent Rank
    69,276
  • Filing trend
    ⇩ 100.0%
About

ZHANG GUOZHU has a total of 57 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1999. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets environmental technology, basic materials chemistry and medical technology are XIN LI, ZHANG JINZHU and KHRISTOV.

Patent filings in countries

World map showing ZHANG GUOZHUs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Guozhu 57
#2 Cai Wen 1
#3 Zhang Honglu 1

Latest patents

Publication Filing date Title
CN110901032A Blown film with increased strength
US2019117495A1 Air absorbing and discharging massager
CN108336890A Forever can, energy development principle
WO2017084230A1 Roll-on massager
CN105079036A Hair growth promoting capsule
CN105239910A Shutter folding curtain
CN105220840A A kind of blinds sunshade
CN105216633A A kind of driven by power of upper affixed battery pack structure is main self-propelled vehicle
CN105262415A Method for collecting and utilizing building window/veranda solar energy
CN105227813A A kind of human eye pupil of following changes the miniature video camera method and dedicated video camera and Private Eye picture frame that adjust
CN105221046A The fixed support sun blind that a kind of blade is adjustable
CN105227046A The reflective light collecting portable solar photovoltaic power plant of a kind of folding
CN105216634A A kind of method and device thereof cutting off power brick
CN105216596A One pushes up formula self-propelled vehicle again
CN105226121A A kind ofly increase the method for photovoltaic panel energy output and the device of dedicated film and outer support film thereof
CN105262938A Shooting method, mobile communication device supporting shooting device and special shooting glasses frame
CN105305952A Photovoltaic panel power generating capacity increasing method, special efficiency glass panel thereof and glass panel outer support device
CN105286274A Upturned solar sun-protection packsack with rigid frame and frame structure of upturned solar sun-protection packsack
CN104906889A Air inlet structure of air purifying apparatus
CN104913383A Device for deep purifying air