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YANGDONG CO LTD

Overview
  • Total Patents
    25
About

YANGDONG CO LTD has a total of 25 patent applications. Its first patent ever was published in 2003. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are HEPING XU, JUNJIE ZHANG and TYARASOV GERMAN P.

Patent filings in countries

World map showing YANGDONG CO LTDs patent filings in countries
# Country Total Patents
#1 China 25

Patent filings per year

Chart showing YANGDONG CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Yi Quan 3
#2 Daolin Jiang 2
#3 Shen Jianghong 2
#4 Fuyun Song 1
#5 Qiupeng Liu 1
#6 Songqiang Jiang 1
#7 Liu Qiupeng Quan 1
#8 Jinpeng Wang 1
#9 Taifeng Chen 1
#10 Yongrong Jiang 1

Latest patents

Publication Filing date Title
CN101758453A Adjustable honing head
CN101758307A Thread lathing automatic cutter retracting device
CN101761373A Diesel engine oil pan
CN101761471A Performance tester of diesel engine oil pump assembly
CN101758408A Eccentric arc-shaped lathe clamp
CN101761413A Combustion chamber of 102 cylinder diameter direct-injection diesel engine
CN101761727A Orifice sealing device
CN101761384A Engine piston connecting rod structure
CN101758274A Macro-pore cutting tool
CN101761410A Diesel engine cylinder cover
CN101440753A Method for reducing heat load and mechanical load of piston ring
CN101439455A Orienting pressing in method for liner bushing
CN101439418A Double-hole processing device for upright drill press
CN101439332A Glue spreading device for pad of engine
CN101440831A Single-piston rod two-stage hydraulic oil cylinder
CN101173850A Method and tool for measuring centre distance of two holes with vertical axes
CN101173875A Method and device for checking oil channel sealing of engine cylinder
CN101063427A High efficiency chilled high intensification piston of diesel engine
CN1955443A Method for improving sealing performance of valve of cylinder head and valve potted line move-up detector
CN1940095A Heat treatment of cam shaft for diesel engine