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CHONGQING HONGQI CYLINDER HEAD MFG CO LTD

Overview
  • Total Patents
    68
  • GoodIP Patent Rank
    22,027
About

CHONGQING HONGQI CYLINDER HEAD MFG CO LTD has a total of 68 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, machine tools and chemical engineering are JOSEPH CASH, WUXI YELONG PREC MACHINERY CO LTD and WUHU XINXING NEW MAT INDUSTRIAL PARK CO LTD.

Patent filings in countries

World map showing CHONGQING HONGQI CYLINDER HEAD MFG CO LTDs patent filings in countries
# Country Total Patents
#1 China 68

Patent filings per year

Chart showing CHONGQING HONGQI CYLINDER HEAD MFG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Jianjun 50
#2 Chen Long 18
#3 Liu Yun 12
#4 Jiang Yongming 11
#5 Chen Lihua 11
#6 Wang Zhenmin 11
#7 Huang Danghuai 11
#8 Tang Yusheng 11
#9 Liu Xiaohong 11
#10 Chen Dayuan 7

Latest patents

Publication Filing date Title
CN110421126A A kind of hollow elongate sand core production tooling
CN110434291A A kind of sand core production method
CN110548835A Method for preventing cylinder cover from shrinkage porosity
CN110066958A A kind of chromiumcopper vermicular cast iron production technology
CN109482820A A kind of Iron Mould Coated Sand mold and its application method
CN106734978A Core making machine
CN106271854A Lathe drip tray
CN106271525A Cylinder cap press-fitting tool
CN106152906A Band tabular form multiple spot height detecting device
CN106271878A Pump cover locating and detecting device
CN106391433A Processing technology for internal surface of cylinder head
CN106241339A Cylinder cover supply line
CN106077521A Cover sand machine nozzle
CN106238372A Cylinder cap steam cleaner
CN106077470A Compacted ferrum engine cylinder cover pouring technology
CN105945241A Cooling structure of sand coating machine for iron mold
CN106392018A Nozzle water cooling centre pneumatic device
CN105921700A Core shooter car moving and positioning device
CN105921778A Slender cylindrical part drilling process
CN105817585A Sand core assembling device