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CHONGQING DAFA TIANDI MACHINERY MFG IND CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    90,595
About

CHONGQING DAFA TIANDI MACHINERY MFG IND CO LTD has a total of 18 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets machine tools, transport and medical technology are YILDIZ KALIP SANAYI VE TICARET ANONIM SIRKETI, OLMA S R L and BENDING TOOLING SRL.

Patent filings in countries

World map showing CHONGQING DAFA TIANDI MACHINERY MFG IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing CHONGQING DAFA TIANDI MACHINERY MFG IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yao Zhongping 18
#2 Li Chengjun 18

Latest patents

Publication Filing date Title
CN105537328A Method for eliminating shaping stress of metal sheet
CN105478619A Method for eliminating extra noises in high-strength sheet metal part drawing forming process
CN105507707A Back door hinge reinforcer
CN105365895A Structure arranged on back door hinge reinforcing part and used for being connected with back door drain tank in overlapping mode
CN105539600A Routing structure for back door hinge stiffener assembly
CN105328041A Guide structure for blank holder die and upper die of stamping die for doorsill inner plate connecting part
CN105328070A Automatic discharging structure of stamping die for doorsill inner plate connecting part
CN105537453A Punching method of door sill inner plate connecting piece
CN105436323A Locating structure of middle insert of inner sill plate connecting piece stamping die
CN105328069A Lower insert of stamping die for doorsill inner plate connecting part and supporting structure of lower insert
CN105537417A Limiting lifting structure of blank holder mold of door sill inner plate connecting piece punching mold
CN105496565A Infrared scalpel handle system
CN105380702A Scalpel handle
CN105496564A Warning method capable of preventing instrument forgetting
CN105380701A Scalpel handle system based on nitrogen content
CN105537358A Vehicle tail skirt outer plate forming process
CN105361930A Accident prevention knife handle system based on oxygen content
CN105436301A Vehicle side wall lower sill plate edge beam end molding method