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ZHANG ZHIGANG

Overview
  • Total Patents
    62
  • GoodIP Patent Rank
    40,888
  • Filing trend
    ⇧ 25.0%
About

ZHANG ZHIGANG has a total of 62 patent applications. It increased the IP activity by 25.0%. Its first patent ever was published in 1994. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets medical technology, pharmaceuticals and biotechnology are BEIJING LUOBIDA TECH CO LTD, SHAANXI KANGLE TRADITIONAL CHINESE MEDICINE HEALTH RES INST and 40 J S LLC.

Patent filings in countries

World map showing ZHANG ZHIGANGs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Zhigang 59
#2 Xu Lianxiang 4
#3 Ma Xiaojun 3
#4 Zhang Yanfeng 3
#5 Lu Jie 3
#6 Xu Jun 2
#7 Wang Yanyan 2
#8 Cheng Linxiang 2
#9 Qin Miaoqing 2
#10 Qian Zhongdi 2

Latest patents

Publication Filing date Title
WO2021036657A1 High-speed bearing capable of self-activated spraying of oil mist lubrication, lubricating method, and application
CN111643214A Livestock uterus pushing and retracting device
CN111188858A Multi-section spring wire and rigidity-variable compression spring device with same
CN110812079A Painless double-fold eyelid operation matching system
CN110566573A Self-excitation type oil mist jet lubrication high-speed bearing, lubrication method and application
CN110171353A A kind of vehicle laser warning device
CN109854445A A kind of power generator of no blade wind-force in conjunction with photovoltaic
CN109617315A A kind of mechanism that the random movement of two dimension is converted to rotation
CN109681555A A kind of cylindrically coiled spring device of controllable variation rigidity
CN110873619A Bearing pressure sensor and application thereof
CN108703952A A kind of swine fever takes orally weak malicious freeze dried vaccine freeze drying protectant and application
CN108969492A A kind of swine fever takes orally weak malicious freeze dried vaccine and preparation method thereof
CN108704131A A kind of swine fever takes orally weak malicious freeze dried vaccine vaccine diluent and its application
CN108158695A A kind of experiment rat aorta blood-taking device
CN108688764A A kind of torque sensor of electric assisted bicycle
CN106955490A A kind of game peripheral programmable controller
CN106857500A The store method and its special fresh essence of a kind of fresh essence of animal preserve dilution
CN106818636A A kind of aquaculture model of three breeds hybridized sheep
CN108611284A A kind of microzyme culture medium for the steamed bun that ferments
CN108222848A A kind of corrosion-resistant, anti abrasive cone palm piece