Learn more

YANTAI BAOSTEEL PIPE CO LTD

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    111,207
  • Filing trend
    ⇩ 100.0%
About

YANTAI BAOSTEEL PIPE CO LTD has a total of 23 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets machine tools, environmental technology and thermal processes are NIZHNEDNEPROVSKIJ TRUBOPROKATN, MO TRUBNYJ Z and KHERSONSKIJ OD T I PISHCHEVOJ.

Patent filings in countries

World map showing YANTAI BAOSTEEL PIPE CO LTDs patent filings in countries
# Country Total Patents
#1 China 23

Patent filings per year

Chart showing YANTAI BAOSTEEL PIPE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sun Deqiang 9
#2 Zhao Jun 4
#3 Xu Fuchang 4
#4 Yang Weiguo 4
#5 Wang Taoguo 3
#6 Zheng Yueqiang 3
#7 Wang Zheng 2
#8 Guangpeng Wang 2
#9 Lili Liu 2
#10 Liu Shuchun 2

Latest patents

Publication Filing date Title
CN107138532A A kind of drilling/rolling method and special equipment for producing thin-wall seamless steel pipe
CN107120331A A kind of hydraulic cartridge valve core withdrawing device
CN106825645A A kind of method of adjustment and adjusting apparatus of steel pipe chamfer angle
CN105964696A Tandem rolling method for pre-straightening of tail of steel tube and special device
CN105750651A Pipe saw mill inlet centering device
CN105698198A Waste gas treatment device and treatment method of coal gas generator
CN105598171A Puncher ejector rod trolley rapid to replace
CN105013822A Short process method for rolling thick-walled pipe by retained mandrel continuous rolling unit
CN105024233A Overhauling power source box universal phase reversion socket
CN104815846A Adjustable pull rod of core bar support frame
CN104033438A Multi-functional hydraulic-jamming preventing pilot valve for electro-hydraulic directional valve
CN104028796A Processing method for steel tube internal boring and dedicated device for steel tube internal boring
CN104033451A Protection device for hydraulic cylinder displacement sensor
CN104100587A Self-correction dual-hydraulic cylinder synchronizing system
CN104038136A Cutting saw safety voltage control system
CN103192291A Automatic scrap blowing device for inner wall of steel pipe of flat end chamfering machine
CN102896151A Push rod push-and-pull device
CN102902211A Method for preventing malfunction of emergency stop and quick stop signals in control system
CN102728617A Running device of mandril towline jiggers
CN102441571A Pin-lift device for tapered roller piercers