Learn more

BAOWU SPECIAL METALLURGY CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    92,983
About

BAOWU SPECIAL METALLURGY CO LTD has a total of 18 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets machine tools, measurement and materials and metallurgy are BFI VDEH INST ANGEWANDTE FORSCHUNG GMBH, VAI CLECIM SOC PAR ACTIONS SIM and SIEMENS VAI METALS TECHNOLOGIE.

Patent filings in countries

World map showing BAOWU SPECIAL METALLURGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing BAOWU SPECIAL METALLURGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Tao 9
#2 Cai Bin 4
#3 Chen Jiufeng 4
#4 Lu Weizhong 3
#5 Zhang Lihong 3
#6 Qian Jie 2
#7 Gong Zhangyao 2
#8 Yang Lei 2
#9 Liu Ruquan 2
#10 Dai Pengchao 1

Latest patents

Publication Filing date Title
CN111940537A Hot extrusion pipe-making production method of S31254 seamless steel pipe
CN111940514A Online adjusting method for transmission precision of roller of seamless steel tube cold rolling mill
CN111940518A Cold rolling pipe manufacturing method for improving roughness quality of inner wall of stainless steel seamless pipe for power station boiler
CN111940510A Dismounting device and method for seamless steel pipe cold rolling expansion plug
CN111940509A Method for calibrating feed rotation motion synchronism of seamless steel tube cold rolling mill
CN111947608A Ultrasonic verification and comparison method for measuring wall thickness of seamless steel pipe
CN111940528A Blank length parameter correction method for seamless steel pipe high-temperature through reaming processing
CN111940806A Machining device and method for dovetail groove of jaw plate of seamless steel tube cold-drawing machine
CN111434400A Center measuring and adjusting method of steel pipe hot extrusion reamer
CN111434456A Impeller type polishing machine for roughness processing of outer circumferential surface of round steel
CN111375715A Method for improving yield of TC17 titanium alloy bar
CN111380952A Nondestructive testing device and method for dirt and carburization defects of inner wall of seamless steel pipe
CN111375714A Forging method for improving yield of electroslag ingot H13 large flat blank
CN111330977A Method for processing annular hole type side wall opening of seamless steel pipe cold rolling mill
CN111337570A Ultrasonic flaw detection system for nuclear-grade stainless steel outer sleeve and flaw detection method thereof
CN111330995A Induction heating subsection energy control method for seamless steel pipe extrusion pipe manufacturing production
CN111321285A Method for observing seamless tube heat treatment process for power station in situ and application thereof
CN111235502A Production method of large-size nickel-based high-temperature alloy forging