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HEBEI SPECIAL EQUIPMENT SUPERVISION AND INSPECTION INST

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    123,048
  • Filing trend
    ⇧ 500.0%
About

HEBEI SPECIAL EQUIPMENT SUPERVISION AND INSPECTION INST has a total of 15 patent applications. It increased the IP activity by 500.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets measurement, machine tools and thermal processes are WETENSCHAPPELIJK EN TECH ONDER, OCTONUS FINLAND OY and KOGA TADASHI.

Patent filings in countries

World map showing HEBEI SPECIAL EQUIPMENT SUPERVISION AND INSPECTION INSTs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing HEBEI SPECIAL EQUIPMENT SUPERVISION AND INSPECTION INSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhan Lining 4
#2 Xing Yanliang 4
#3 Ma Lingyue 3
#4 Ding Yusong 3
#5 Lu Tengfei 3
#6 Liu Fan 3
#7 Li Yaoguo 2
#8 Fu Kun 2
#9 Wu Yun 2
#10 Guo Wenjie 2

Latest patents

Publication Filing date Title
CN111623339A Method for recycling sewage discharged by steam boiler in operation of hot water boiler
CN110935947A Chamfering machine for removing boiler pipe welding seam
CN110834235A Rapid grinding device for welding seam of spherical tank
CN110842684A Pressure pipeline welding seam grinding device
CN110566939A Flue gas recirculation auxiliary grading air distribution boiler
CN110274829A A kind of portable test device of elevator shaft wall stress deformation
CN110220695A On-line testing force application apparatus without valve rod safety valve
CN109211977A Pipeline anticorrosion coating detection device
CN109084115A A kind of pressure conduit plugging device
CN109115590A A kind of method that micro-wave digestion-inductively coupled plasma emission spectrography measures calcium, magnesium, iron, copper in Industrial Boiler water
CN109164166A A kind of novel panel weld Magnetic testing device
CN109238970A A kind of novel detection device
CN109239111A A kind of pipeline weld joint nondestructive inspection device
CN107161827A Elevator governor on-line testing instrument and its detection method
CN103693552A Anti-overturning buffer ground anchor