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ZHEJIANG SF OILLESS BEARING CO LTD

Overview
  • Total Patents
    32
  • GoodIP Patent Rank
    58,276
  • Filing trend
    ⇩ 16.0%
About

ZHEJIANG SF OILLESS BEARING CO LTD has a total of 32 patent applications. It decreased the IP activity by 16.0%. 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, machine tools and materials and metallurgy are TMC, CHANGZHOU CRONOS SPECIAL BEARING MANUFACTURE CO LTD and ARMBRUSTER MAX DR.

Patent filings in countries

World map showing ZHEJIANG SF OILLESS BEARING CO LTDs patent filings in countries
# Country Total Patents
#1 China 32

Patent filings per year

Chart showing ZHEJIANG SF OILLESS BEARING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhou Yinchun 20
#2 Xue Liang'An 15
#3 Yuan Xiangfei 11
#4 Shen Chizheng 10
#5 Cai Genrong 6
#6 Shen Zhiming 5
#7 Tong Yongjin 5
#8 Lu Liangping 4
#9 Huang Liping 3
#10 Hua Junjuan 3

Latest patents

Publication Filing date Title
CN110539129A method for quickly manufacturing front liquid box of aluminum-based sliding bearing plate continuous casting production line
CN110549658A method for weaving aluminum-based sliding bearing plate continuous casting crystallizer conveying belt
CN110394431A A kind of aluminium base sliding bearing plate continuous cast mold conveyer belt antifriction processing method
CN111975363A Multi-functional precision machine tool of high efficiency low cost
CN109910257A A kind of composite self-lubricating layer and preparation method thereof squeezing out spraying preparation
CN109724800A A kind of low uniform rectilinear's sliding bearing Friction Force test machine
CN109719330A Sliding bearing oil guide groove process equipment and its application method
CN109570301A One Albatra metal face has the bimetallic strip of oil pit that angle is continuously pressed to form chamfering method with roll-in
CN108916232A More sliding layer sliding bearings
CN108943733A A kind of automatic continuous production technique of intelligent control MULTILAYER COMPOSITE strip
CN108591269A A kind of extrusion molding prepares self-lubricating layer technique
CN108043917A A kind of continuous more than one piece edge rolling method of automation
CN108188212A A kind of edge rolling mold for being equipped with tourelle
CN108103349A A kind of leadless copper base bearing of the nickel containing phosphor tin(Bearing shell)Material and preparation method thereof
CN107654499A It is a kind of with boron nitride come the self-lubricating bearing material of heightening material compression strength
CN107654492A Multi-layer multi-row rolling bearing
CN106812794A A kind of tandem composite bearing
CN106827773A Automatic continuous production method for manufacturing the MULTILAYER COMPOSITE strip of sliding bearing
CN106541564A Wrapped bearing bush shaping mould of the external diameter with locating slot and its using method
CN106424628A Automatic continuous centrifugal casting production process