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CHONGQING WANLIJIANGFA SPROCKET CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    81,172
  • Filing trend
    ⇩ 100.0%
About

CHONGQING WANLIJIANGFA SPROCKET CO LTD has a total of 21 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements and transport are EBERT KETTENSPANNTECHNIK GMBH, YUAN TINGHUA and CHONGQING XIANYOU TECHNOLOGY DEV CO LTD.

Patent filings in countries

World map showing CHONGQING WANLIJIANGFA SPROCKET CO LTDs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing CHONGQING WANLIJIANGFA SPROCKET CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Ye Liu 16
#2 Li Zaiyong 3
#3 Li Zaiming 2
#4 Zhang Huan 1
#5 Li Chenghuan 1
#6 Renfa Li 1
#7 Yang Xiangwen 1
#8 Zaiyong Li 1
#9 Li Renfa 1

Latest patents

Publication Filing date Title
CN112208700A Buffer body assembly for large-displacement motorcycle transmission
CN106892050A Motorcycle and its sprocket wheel
CN106523650A Integral type flexible sprocket
CN106523661A Integrated low-noise flexible duplex chain wheel
CN106523655A Low-noise flexible chain wheel
CN106523659A Integral low-noise flexible chain wheel
CN106523656A Integral type flexible double-sprocket block
CN106523657A Flexible smoothing double-sprocket
CN106523649A Low-noise flexible double-sprocket
CN106838249A Monoblock type flexible filtering duplicate sprocket
CN106523648A Flexible double-sprocket
CN106523651A Integral flexible filter chain wheel
CN106523652A Integral low-noise flexible filter sprocket
CN106523647A Low-noise flexible filtering duplex chain wheel
CN106523653A Low-noise flexible filtering chain wheel
CN106523658A Integral low-noise flexible-filtering duplex chain wheel
CN106523654A Flexible chain wheel
CN106523660A Flexible filtering chain wheel
CN104908879A A side hanging type electric vehicle and an electric reducing mechanism
CN104029784A Variable speed electric vehicle motor drive assembly