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Zhejiang changtai machinery co ltd

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    182,078
  • Filing trend
    ⇧ 100.0%
About

Zhejiang changtai machinery co ltd has a total of 15 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements are DEAN MALCOLM LEONARD STEPHEN, QIANG ZHAO and ADEMIJA.

Patent filings in countries

World map showing Zhejiang changtai machinery co ltds patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing Zhejiang changtai machinery co ltds patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Mechanical elements

Focus technologies

# Technology
#1 Gearing

Top inventors

# Name Total Patents
#1 Jianshe Zhou 6
#2 Zhou Huashui 6
#3 Huashui Zhou 6
#4 Bangfei He 5
#5 Zhao Songkui 5
#6 Wang Weizhong 4
#7 Lingquan Lu 4
#8 Qing Li 4
#9 Lyu Lingquan 4
#10 Wang Ying 3

Latest patents

Publication Filing date Title
CN108953515A A kind of auxiliary support mechanism for speed changer planetary mechanism assembly
CN108953580A A kind of planet carrier assembly of automotive transmission
CN107606116A Gearbox and the automobile with the gearbox
CN106641122A Novel automotive transmission
CN105626858A Interlocking plate
CN105003631A Automobile speed variator
CN104214236A Locking ring type synchronizer
CN103527755A Middle-sized automotive transmission with main box and auxiliary box
CN103542080A Lubricating structure of planet-structured auxiliary transmission of transmission of medium and light vehicle
CN102606686A Transfer case of large tractor
CN102606716A Transfer case of high-power tractor
CN102052453A Auxiliary supporting structure for planetary mechanism assembly of planetary transmission pair speed changer of automobile speed changer
CN101799062A Mid-size vehicle speed changer with main tank and auxiliary tank
CN101592211A Light-duty automotive transmission with main box and secondary box
CN101592212A Light-duty automotive transmission with main box and secondary box