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YANGZHOU GUANGHUI INTERAL COMB ENGINE ACCESSORY CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    235,991
About

YANGZHOU GUANGHUI INTERAL COMB ENGINE ACCESSORY CO LTD has a total of 16 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines and environmental technology are HIRATA TECHNICAL CO LTD, TRW DEUTSCHLAND GMBH and ELLIOTT GILBERT RUGGLES.

Patent filings in countries

World map showing YANGZHOU GUANGHUI INTERAL COMB ENGINE ACCESSORY CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing YANGZHOU GUANGHUI INTERAL COMB ENGINE ACCESSORY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Du Jucai 14
#2 Xu Weiwei 13
#3 Jucai Du 2
#4 Weiwei Xu 1
#5 Xu Wei 1

Latest patents

Publication Filing date Title
CN104494125A Forming mold of high temperature wear resistant coating for air valve and a processing technology thereof
CN104420922A Valve with Cr-Al-N nano super-hard coating
CN104420921A Valve with PVD coated surface
CN104234771A Nanostructured super-hard coating air valve
CN104234770A Light alloy air valve
CN103537532A Punch chip for forming link pin with two end holes different in diameter
CN103542090A Novel connecting rod pin
CN103122779A Novel air valve
CN103121284A Air valve alloyed forming die
CN103122780A Air valve
CN103121080A Valve roughcast processing device
CN102877909A Air valve
CN102380920A Machining method of air valve forming die
CN102382965A Valve stem end quenching device
CN102380768A Air valve cutting method
CN102120303A Piston pin grinding device