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ZHANG YUFENG

Overview
  • Total Patents
    45
  • GoodIP Patent Rank
    39,962
  • Filing trend
    ⇩ 30.0%
About

ZHANG YUFENG has a total of 45 patent applications. It decreased the IP activity by 30.0%. Its first patent ever was published in 1992. It filed its patents most often in China and United States. Its main competitors in its focus markets environmental technology, materials and metallurgy and mechanical elements are WANG WEINA, YU HE and LEE WON SONG.

Patent filings in countries

World map showing ZHANG YUFENGs patent filings in countries
# Country Total Patents
#1 China 44
#2 United States 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Yufeng 35
#2 Liu Baohua 1
#3 Zhang Chengji 1
#4 Pan Zexin 1
#5 Zhu Jianguo 1
#6 Zheng Yuxin 1
#7 Meng Xianghui 1
#8 Zhang Jun 1
#9 Xia Yulong 1
#10 Lee Suen 1

Latest patents

Publication Filing date Title
CN111704360A Antique Ru porcelain green glaze and manufacturing method thereof
CN111718123A Ru-kiln moon white glaze and manufacturing method thereof
CN111664213A Damping ball type anti-torsion shock insulation platform
CN111664219A Damping adjustment universal ball device
CN111664216A Anti-twisting device for shock insulation platform
CN110786096A Soil improvement method
CN111664214A Shock isolation device for shock absorbing platform
CN111664215A Damping adjustment shock isolation device
CN111664218A Shock insulation platform
CN110327383A One kind is containing fine and soft hypoglycemic tablet of birch and preparation method thereof
CN109010655A The integration of drinking and medicinal herbs Chinese medicine for preventing and treating hyperuricemia
CN108752050A Your porcelain tea-dust glaze of one kind and preparation method thereof
CN108640509A Your a kind of porcelain glaze modelled after an antique and preparation method thereof
CN108824388A A kind of spillway basin floating object cleaning device of the band environmental protection without agitation
CN108589829A A kind of auto purification well with two-stage precipitation
CN108726694A A kind of aeration tank with dual rotation aeration mechanism
CN108862815A A kind of separating dry space from moist space sewage-treatment plant
CN108558038A A kind of swing type aeration tank for sanitary sewage disposal
CN108609761A A kind of centrifugation desliming sewage-treatment plant
CN107497070A A kind of retractor device used for fire-fighting