Learn more

TIANJIN TENGFEI PIPE CO LTD

Overview
  • Total Patents
    38
  • GoodIP Patent Rank
    41,642
  • Filing trend
    ⇩ 100.0%
About

TIANJIN TENGFEI PIPE CO LTD has a total of 38 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets machine tools, mechanical elements and measurement are IPSCO ENTERPRISES INC, PUBLICHNOE AKTSIONERNOE OBSHCHESTVO TRUBNAYA METALLURGICHESKAYA KOMPANIYA PAO TMK and MAANSHAN YINDING MACHINERY MFG CO LTD.

Patent filings in countries

World map showing TIANJIN TENGFEI PIPE CO LTDs patent filings in countries
# Country Total Patents
#1 China 38

Patent filings per year

Chart showing TIANJIN TENGFEI PIPE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Su Anhui 19
#2 Bao Juncai 7
#3 Liu Junling 6
#4 Fan Gaiqing 6
#5 Liu Xuexian 4
#6 Ye Jingbo 4
#7 Du Youliang 2
#8 Feng Jinzhou 1
#9 Xiao Yilong 1
#10 Liu Junming 1

Latest patents

Publication Filing date Title
CN107971367A A kind of novel seamless steel tube straightener
CN107876566A A kind of seamless steel pipe location adjusting device
CN108057735A A kind of general shape pipe straightener structure
CN108097724A A kind of preposition lift adjustment mechanism of piercing mill of seamless steel tube
CN108057723A A kind of novel seamless steel tube blank pushing machine
CN108067509A A kind of seamless steel pipe stabilizing mechanism
CN106112596A The steel tube clamping frock of multiple stations
CN106141955A A kind of adjustable seamless steel pipe automatic impaction equipment
CN106272317A A kind of seamless steel pipe marking arrangement of safe feeding
CN106091994A A kind of Linearity surveying equipment of any caliber steel pipe
CN106271704A A kind of distortion-free steel pipe clamp
CN105156770A High-temperature-resistant seamless ferrite alloy nominal tube
CN105013823A Processing technology of production method of seamless steel tubes for high-temperature and high-pressure pipes
CN105135081A Combined seamless steel tube for pipelines
CN105063505A Machining process for seamless steel tube for middle and low pressure boiler
CN105151704A Multifunctional seamless steel pipe transportation track car
CN105135205A Structurally-improved plug-in seamless steel tube
CN105127235A Machining process of seamless steel pipe for low-temperature pipe
CN105032978A Manufacturing method of ship seamless steel tube
CN105013856A Manufacturing method of seamless steel tube for petroleum cracking