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SUN DAHUI

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    115,784
About

SUN DAHUI has a total of 15 patent applications. Its first patent ever was published in 2019. It filed its patents most often in China. Its main competitors in its focus markets machine tools, materials and metallurgy and measurement are HEFEI BAIHENG EQUIPMENT MOULD CO LTD, SHIYAN HAOFAN IND AND TRADE CO LTD and HEFEI CHANGQING MACHINE MFG CO LTD.

Patent filings in countries

World map showing SUN DAHUIs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing SUN DAHUIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sun Dahui 15
#2 Gao Fang 15

Latest patents

Publication Filing date Title
CN112207264A Tectorial membrane sand casting processing system
CN112170819A Aluminum alloy automobile parts precision casting shakeout processing system
CN111957784A Manufacturing and forming process for condenser pipe fittings
CN111871660A Single-side spraying treatment system for automobile sheet metal part
CN111804780A Manufacturing and processing technology of copper pipe of air conditioner condenser
CN111251215A Local repair of aluminum alloy wheel hub handles frock clamp
CN111251159A Valve casting silica sol wax mold surface treatment process
CN111283148A Molding sand casting core shaping manufacturing system
CN110293427A Frock clamp is used in a kind of processing and manufacturing of auto parts and components
CN110328542A Frock clamp is used in a kind of manufacturing of automobile cylinder sleeve
CN110018051A A kind of automotive air-conditioning condenser strength testing device and its method
CN110108065A A kind of serpentine condenser, processing tool and its manufacturing method
CN109954999A A kind of automotive air-conditioning condenser header welding tooling and its welding procedure
CN110000261A A kind of automotive air-conditioning condenser header punch process mold
CN109877595A A kind of automotive air-conditioning condenser header punching processing device and its processing method