Patents
2 · No. 10-1874061 / No. 10-1894525
04 / TECHNOLOGY
Core
Core
Technology
MIDONG E&C develops practical and reliable technologies and methods based on more than 50 years of field expertise.
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TECHNOLOGY / CORE
Core Technology Portfolio
Building on more than 50 years of field expertise, MIDONG E&C develops practical and reliable technologies and methods supported by patents, new-technology designations, and utility-model registrations.
Green Technology
1 acquisition record (validity expired 2022.11.30)
New Technology Designations
3 · No. 79 / No. 51 / No. 44
Utility Model
1 · No. 20-0428574
ORIGINAL PDF
Patent
Automatic Conductor-Threading Pulley for Overhead Transmission Lines
No. 10-1874061↗
ORIGINAL PDF
Patent
Helicopter Stringing Method Using an Automatic Conductor-Threading Pulley
No. 10-1894525↗
ORIGINAL PDF
Green Technology Certificate
Green technology acquisition record
Validity expired on 2022.11.30↗
ORIGINAL PDF
New Technology Designation
Construction New Technology
No. 79↗
ORIGINAL PDF
New Technology Designation
Construction New Technology
No. 51↗
ORIGINAL PDF
New Technology Designation
Construction New Technology
No. 44↗
ORIGINAL PDF
Utility Model Registration
Electrical construction technology
No. 20-0428574↗