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HAIYAN SANMA STANDARD HARDWARE CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    147,948
  • Filing trend
    ⇩ 33.0%
About

HAIYAN SANMA STANDARD HARDWARE CO LTD has a total of 14 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets machine tools, measurement and chemical engineering are NEDSCHROEF OCTROOI MAATS, RUGAO DASHENG LINE MATERIAL CO LTD and HUBEI TRI RING FORGING CO LTD.

Patent filings in countries

World map showing HAIYAN SANMA STANDARD HARDWARE CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing HAIYAN SANMA STANDARD HARDWARE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ma Weimin 13
#2 Cai Linchao 12
#3 Wang Weihua 9
#4 Zhang Yueliang 5
#5 Fei Xuefeng 5
#6 Jiang Lifeng 5
#7 Feng Feng 3
#8 Zhang Minjia 3
#9 Shen Haibo 3
#10 Gong Shangbiao 3

Latest patents

Publication Filing date Title
CN110132728A A kind of drawing stationary fixture of square nut
CN110125842A A kind of drawing stationary fixture of hexagonal flange nut
CN110039130A A kind of hexagonal flange nut tapping device
CN110180835A A kind of hexagonal flange nut chip removing device
CN110052865A A kind of hexagonal flange nut fixing device
CN109277507A A kind of nut high speed warm forging molding machine
CN109236833A A kind of nut used for wind power generation
CN107794546A Pickling drying plant is used in a kind of nut production
CN107999666A A kind of loading rack of adjustable nut production wire drawing machine
CN107999686A A kind of nut production heating forging equipment of automation
CN104551561A Nut processing technology
CN104550560A Straightening caliper for processing of bolt reinforced bar
CN103572017A Oil pool quenching equipment
CN102773399A Machining process of engineering machinery crawler belt nut