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WEIHAI TUANZHONG TRANS CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    90,648
  • Filing trend
    ⇧ 100.0%
About

WEIHAI TUANZHONG TRANS CO LTD has a total of 18 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in WIPO (World Intellectual Property Organization), China and United States. Its main competitors in its focus markets mechanical elements are ELIASSON BROR, NEBOGIN VYACHESLAV G and SCHUETZ ARTHUR.

Patent filings in countries

World map showing WEIHAI TUANZHONG TRANS CO LTDs patent filings in countries
# Country Total Patents
#1 WIPO (World Intellectual Property Organization) 8
#2 China 7
#3 United States 3

Patent filings per year

Chart showing WEIHAI TUANZHONG TRANS 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 Tang Yongfeng 18
#2 Tang Yuning 18
#3 Fu Yanshuai 4
#4 Wang Xiaoyu 2
#5 Tang Peiyu 2
#6 Liu Tao 2

Latest patents

Publication Filing date Title
CN111486212A Compact continuously variable transmission
CN111486211A Through shaft stepless speed changer
CN110056617A Stepless transmission
CN109723773A Stepless transmission
CN109654208A Stepless transmission
CN109654182A Stepless transmission
CN109654207A Stepless transmission
WO2018210031A1 Continuously variable transmission
US2019383377A1 Continuously variable transmission
US2019338841A1 Continuously variable transmission