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QINGDAO DESHENG MACHINE MFT CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    88,163
  • Filing trend
    ⇩ 66.0%
About

QINGDAO DESHENG MACHINE MFT CO LTD has a total of 19 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets machine tools, mechanical elements and chemical engineering are Zhejiang huanyu bearing co ltd, HUBEI JIANFENG TECH INC and JIANGYIN JIAIBEI WANDA SEIKO CO LTD.

Patent filings in countries

World map showing QINGDAO DESHENG MACHINE MFT CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing QINGDAO DESHENG MACHINE MFT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Taoyuan 8
#2 Shang Dange 6
#3 Liu Shuzi 6
#4 Chu Qiang 5
#5 Yu Xiaogang 5
#6 Dai Hongtao 3
#7 Leng Jianye 3
#8 Sun Chengqin 3
#9 Cui Shujing 3
#10 Su Wenchao 2

Latest patents

Publication Filing date Title
CN111744867A Crankshaft cleaning equipment
CN111716211A Crankshaft end surface polishing equipment
CN111365409A Engine and balance shaft thereof
CN111322305A Engine and crankshaft assembly thereof
CN111590294A Crank pin blocking press-fitting device
CN110052442A A kind of crankshaft cleaning equipment
CN110030961A A kind of crankshaft drift value detection device
CN109899375A Crank-pin and its manufacturing method for engine
CN109732533A A kind of press mounting die of crankshaft seal shell
CN108381169A A kind of crankshaft toothed wheel press-loading apparatus
CN107790598A One kind press-in rod pier compression mould
CN106825193A A kind of processing unit (plant) for the cylindrical uniform groove of crank-pin
CN106763121A A kind of engine crankshaft, engine and motorcycle
CN106363396A Spring compression device for gears
CN106367568A Internal spline machining tool and internal spline machining system
CN106363342A Inner surface finishing device for through hole of workpiece
CN106391799A Processing tool for long-strip slots in shafts and lathe
CN105864357A Balance shaft
CN105478639A Thread roller and feeding control system thereof