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TONGLING DACHENG ROLL CO LTD

Overview
  • Total Patents
    45
  • GoodIP Patent Rank
    85,651
About

TONGLING DACHENG ROLL CO LTD has a total of 45 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, chemical engineering and machine tools are THIXOMAG TECHNOLOGY WUHU CO LTD, DANYANG HENGQING COMPOSITE MAT TECH CO LTD and MAANSHAN WANXIN CASTING CO LTD.

Patent filings in countries

World map showing TONGLING DACHENG ROLL CO LTDs patent filings in countries
# Country Total Patents
#1 China 45

Patent filings per year

Chart showing TONGLING DACHENG ROLL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Chengxi 45
#2 Zhang Zhao 45
#3 Sun Zhiyi 4
#4 Zhang Hongyun 4
#5 Zhang Guoqing 2
#6 Xia Zhangxia 1

Latest patents

Publication Filing date Title
CN109590452A A kind of biradical composite roll preparation process based on centrifugation electroslag smelting casting
CN109706376A A kind of high-strength abrasion-proof low carbon high alloy steel liner plate and its processing technology
CN108311655A A kind of centre spinning method of bar mill shaping roll
CN108620560A A kind of processing method of additional particle strengthening grain roll wear-resisting property
CN108559902A A kind of processing method for eliminating grain roll core greyness
CN108546947A A method of carrying out grain roll surface reconditioning using ultrasonic vibration auxiliary laser cladding
CN105349900A Preparation process for steel-cast supporting roller
CN105177449A Roller cold treatment process
CN105177428A Process for treating cold roll in cooling water treatment tank
CN105177450A Manufacturing method of cold roll for lithium battery protection plate
CN105200333A Method for preparing cold roll of lithium battery protection plate
CN105349899A Preparation process for steel-cast supporting roller
CN105349901A Preparation process for steel-cast roller
CN105177451A Manufacturing process for cold roll of lithium battery protective board
CN105112639A Cooling process for cast iron roller
CN105112638A Cold treatment method for roller
CN105107845A Cooling method of online roller
CN104946965A Spheroidal graphite cast steel roller and preparing method thereof
CN104942221A Paint for cold mould of steel-cast supporting roll and preparation method of paint
CN104646162A Laying-off inclined tube of ball mill