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Zhejiang changsheng sliding bearing co ltd

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    169,807
  • Filing trend
    ⇩ 100.0%
About

Zhejiang changsheng sliding bearing co ltd has a total of 25 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2008. It filed its patents most often in China and Canada. Its main competitors in its focus markets mechanical elements, basic materials chemistry and macromolecular chemistry and polymers are COUSSINETS STE INDLE, ZHEJIANG CHANGSHENG SLIDING BEARINGS CO LTD and LAMSON EDWARD R.

Patent filings in countries

World map showing Zhejiang changsheng sliding bearing co ltds patent filings in countries
# Country Total Patents
#1 China 24
#2 Canada 1

Patent filings per year

Chart showing Zhejiang changsheng sliding bearing co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sun Zhihua 12
#2 Lu Zhongquan 11
#3 Zhihua Sun 8
#4 Ren Weiwei 3
#5 Fan Xuefeng 3
#6 Ma Zanbing 3
#7 Zhang Rongping 2
#8 Liu Zhongquan 2
#9 He Binghong 1
#10 Xue Qingyun 1

Latest patents

Publication Filing date Title
CN107598173A A kind of bearing embryo material and the method for making the bearing embryo material
CN106763203A Rolling bearing
CN106280147A Modified PVDF wear-resistant self-lubricating dynamic bearing material, sheet material and preparation method thereof
CN106084773A Modified PA46 high temperature resistant self-lubricating material for sliding bearing, sheet material and preparation method thereof
CN105865773A High-load antifriction plate testing machine
CN105889311A Self-lubricating spherical hinge for supporting vapor generator and production process of self-lubricating spherical hinge
CN105865774A Large high-load ball joint tester
CN105650120A Integrated type metal-base three-layered composite self-lubricating bearing and manufacturing method thereof
CN104791382A Integrated metal-based macromolecular composite self-lubrication bearing and manufacturing method thereof
CN104249154A Metal matrix self-lubricating composite material and preparation method thereof
CN104179800A Linear bearing and processing method thereof
CN103161823A High-speed lubrication engineering plastic ball
CN104074866A Elastic shaft sleeve
CN102979818A Steel-based iron-nickel alloy diffused-type solid self-lubricating bearing and manufacturing method thereof
CN102974989A Production method for abrasion-resistant coated swash plate with oil pits or oil grooves
CN102345678A Three layer composite self-lubricating sliding bearing with modified polyimide wear layer and preparation method thereof
CN102062149A High-performance iron-based powder metallurgy oil-containing self-lubricating bearing and production process thereof
CN101982262A High-performance copper-based powder metallurgy oil-containing self-lubricating bearing and production process thereof
CN101806324A Lead-free bimetallic sliding bearing
CN101806299A Thermosetting polyimide wear-resistant self-lubricating swash plate and preparation method