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Ningbo wanfeng bearing co ltd

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    164,037
  • Filing trend
    0.0%
About

Ningbo wanfeng bearing co ltd has a total of 12 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements are KALOUS ZDENEK, RICEFIELD LOUIS and SHANGHAI DABANG SCIENCE INDUST.

Patent filings in countries

World map showing Ningbo wanfeng bearing co ltds patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing Ningbo wanfeng bearing co ltds patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Mechanical elements

Focus technologies

# Technology
#1 Shafts

Top inventors

# Name Total Patents
#1 Zhou Minghai 11
#2 Huang Lie 7
#3 Lu Zhenqiao 7
#4 Xu Qunhui 6
#5 Lu Lijun 6
#6 Huang Yuren 5
#7 Zheng Changgen 5
#8 Wu Aidi 2
#9 Cai Ming 2
#10 Zhou Xianfeng 2

Latest patents

Publication Filing date Title
CN110425223A A kind of deep groove ball bearing
CN110439929A A kind of deep groove ball bearing sealing ring
CN109083932A A kind of dust-proof deep groove ball bearing
CN109114113A A kind of deep groove ball bearing
CN107178556A A kind of sealed deep groove ball bearing
CN107165941A A kind of deep groove ball bearing hermetic water-proof structure
CN106195024A A kind of dust-proof deep groove ball bearing with double-layer seal lid
CN106015361A Dustproof deep groove ball bearing with deviated inner and outer rings
CN105526265A Dustproof deep groove ball bearing
CN105545961A Low-noise deep groove ball bearing
CN102678741A Nonstandard thin-wall waterproof bearing
CN102518668A Bearing machining method