Learn more

WUHAN ZHENGTONG TRANS TECH CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    149,658
About

WUHAN ZHENGTONG TRANS TECH CO LTD has a total of 11 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements and machine tools are WELLMAN BIBBY COMPANY LTD, DOSSIER MICHEL and WELLMAN BIBBY CO LTD.

Patent filings in countries

World map showing WUHAN ZHENGTONG TRANS TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing WUHAN ZHENGTONG TRANS TECH CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Yu Xiaosuo 11
#2 Song Xiaowei 4
#3 Zou Gongli 4
#4 Wang Lin 4

Latest patents

Publication Filing date Title
CN105485191A Double-drum-shaped gear coupling
CN105485198A Push-pull force overload protective device
CN105485127A Nut for locking operation
CN105479204A Boring tool for fork head of universal joint
CN105485192A Telescopic double-diaphragm coupling
CN105485193A Diaphragm coupler with torque limiting device
CN105485308A Reamed hole bolt provided with outer ring
CN105485185A Quick-connection large-torque flange
CN105485190A Cardan joint coupling provided with torque limiter
CN105485197A Torque limiter provided with elastic membrane coupling
CN105485196A Torque limiter provided with gear friction plates