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INST OF METAL CORROSION AND PR

Overview
  • Total Patents
    12
About

INST OF METAL CORROSION AND PR has a total of 12 patent applications. Its first patent ever was published in 1989. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are MOLDAVSKIJ NII PROFILAKTICHESK, REN ZHENZHI and SEBON KK.

Patent filings in countries

World map showing INST OF METAL CORROSION AND PRs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing INST OF METAL CORROSION AND PRs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Chang Dianlin 3
#2 Peng Du 2
#3 Yuanlong Du 2
#4 Wang Jiyin 1
#5 Wuzhong He 1
#6 Aimei Fang 1
#7 Keqi Yuan 1
#8 Li Tiefan 1
#9 Chen Jiang 1
#10 Shunji Shi 1

Latest patents

Publication Filing date Title
CN1279008A Dual-layer warming shed
CN1254808A Full-automatic internal and external coating method for epoxy resin jacketed underground pipeline and its production line
CN1247288A Quickly jointed tubular workpieces
CN1193092A High-efficient energy-accumulating electric water-heating apparatus
CN1191788A Laser reparation method of ablated worm gear disc of smoke exhauster in oil refinery
CN1190323A Preparation technology of high-flux neutral atom beam
CN1137503A High-toughness long-life oxide ceramic heat insulating coating
CN1121538A Thermophilic corrosion-resistance coating
CN1085265A Bellows used in expansion joint and flexible metal tubing
CN1061848A Instrument for detecting sensitivity of stress-corrosion cracking due to sulphide inclusion in piping steel
CN1049911A Detector for cathode protection condition of offshore platform panel point
CN1046602A Probe for measuring negative offset of under ground pipe-line cathode protection protential and measuring method