Learn more

WAFANGDIAN NO 1 ROLLING MILL B

Overview
  • Total Patents
    25
About

WAFANGDIAN NO 1 ROLLING MILL B has a total of 25 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements are BOSSHARDT FERDINAND, DANILOV EVGENIJ V and MYAZAWA KUNIAKI.

Patent filings in countries

World map showing WAFANGDIAN NO 1 ROLLING MILL Bs patent filings in countries
# Country Total Patents
#1 China 25

Patent filings per year

Chart showing WAFANGDIAN NO 1 ROLLING MILL Bs 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 Boren Song 25
#2 Yonggang Tao 25
#3 Yiyue Du 25
#4 Weihai Hu 25
#5 Haifang Song 25
#6 Zhengjuan Bi 5
#7 Yuhui Cui 5
#8 Mingxing Liao 5
#9 Yuanjun Gu 3
#10 Qiang Yu 3

Latest patents

Publication Filing date Title
CN101619743A Biserial cylindrical roller bearing for rolling mill
CN101586611A Reducing tapered roller bearing for single-row matching
CN101586617A Cylindrical roller bearing without inner ring for rolling mill
CN101586614A Split spherical roller bearing
CN101586621A Spherical roller bearing with wide outer ring
CN101586608A Hollow cylindrical roller bearing for rolling mill
CN101586605A Double-row roller bearing without flange
CN101586596A Four-point contact ball bearing
CN101586607A Special cylindrical roller bearing for reinforced rolling mill
CN101586609A Load-bias free four row roller bearing for rolling mill
CN101586622A Non-standard self-aligning roller bearing with double semi outer rings
CN101586603A Four-row cylindrical roller bearing for rolling mill
CN101586606A Four-row cylindrical roller bearing of high-bearing rolling mill
CN101586629A Tapered roller raceway with high precision and long service life
CN101586618A Outer ring special bearing for positioning and rolling
CN101586602A Cylindrical roller bearing with long service life
CN101586600A Four-point rolling bearing with unequal contact angles
CN101586612A The split type roller bearing
CN101586604A Six-row cylindrical roller bearing for rolling mill
CN101586628A Solid bearing retainer of self-aligning bearing