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YU YONGHAI

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    153,453
  • Filing trend
    ⇩ 75.0%
About

YU YONGHAI has a total of 15 patent applications. It decreased the IP activity by 75.0%. Its first patent ever was published in 1995. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machine tools, electrical machinery and energy and materials and metallurgy are TAICANG WANGMEI MOLD CO LTD, MORAVIA CANS A S and NINGBO SIMING AUTOMOBILE TECH CO LTD.

Patent filings in countries

World map showing YU YONGHAIs patent filings in countries

Patent filings per year

Chart showing YU YONGHAIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yu Yonghai 14
#2 Hu Weilin 2
#3 Chen Jian 2
#4 Yu Yang 1
#5 Yu Weiwei 1
#6 Li Shumin 1
#7 Zhang Liwei 1
#8 Yonghai Yu 1

Latest patents

Publication Filing date Title
CN108365735A Magnetic potentical energy static pressure engine
CN108559921A A kind of stainless steel part and its processing method
CN108193131A A kind of stainless steel part and the method for processing the stainless steel part
CN107552653A A kind of punch die system of high life
CN107716680A A kind of punch die system
CN107790521A A kind of efficient pressing equipment
CN107584039A A kind of punching operation system
CN107470459A A kind of diel
CN107470490A A kind of efficient diel
CN104500145A Static-pressure engine
CN102996521A Pumping chamber of volute type mixed-flow pump
WO2006099794A1 Derivatives of n-acetyl cysteine and the use thereof
CN1804390A Air pressure engine
CN1117103A Longdong hydraulic electrogenerating power unit