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ZHANG ZHIHENG

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    71,373
  • Filing trend
    ⇩ 71.0%
About

ZHANG ZHIHENG has a total of 25 patent applications. It decreased the IP activity by 71.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets pharmaceuticals, chemical engineering and it methods for management are MA LIN, SICHUAN HEJI HEALTH MAN CO LTD and WUHU XILAIWANG AGRICULTURE CO LTD.

Patent filings in countries

World map showing ZHANG ZHIHENGs patent filings in countries
# Country Total Patents
#1 China 25

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Zhiheng 24
#2 Yang Yang 3
#3 Zhang Yi 1
#4 Chen Huawei 1

Latest patents

Publication Filing date Title
CN108620318A A kind of construction Sand screen
CN108772270A A kind of small rotary formula Sand screen
CN109955647A Magnesium alloy hub
CN109954861A Magnesium alloy hub mold
CN107890556A A kind of Traditional Chinese medicine tincture preparation of hair growth and preparation method thereof
CN107693706A A kind of Chinese medicine preparation for being used to treat facioplegia
CN107714858A It is a kind of to be used to treat Chinese medicine preparation of acute and chronic rhinitis and preparation method thereof
CN107715076A A kind of Chinese medicine preparation for treating hemorrhoid and preparation method thereof
CN107529571A Automatic increase inhales water saving fixtures
CN106110708A A kind of continuous oily-water seperating equipment based on super-hydrophobic super-oleophylic nethike embrane
CN107292791A Land function value calculation method based on smart city
CN106600301A Recommendation system algorithm generating personalized building list for home buyer
CN105321066A Express order number based payment manner
CN105279642A Payment method based on data push
CN105279643A Remote payment method based on information discrete distribution technology
CN105771285A Toy sieve
CN105774881A Toy car
CN105791467A Mobile phone shell
CN105766685A Cat toy
CN105791466A Mobile phone shell