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Borislav Vasilev
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Sofia, BG
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Patents Grants
last 30 patents
Information
Patent Grant
System for controlling a vacuum interrupter for a power diverter sw...
Patent number
11,942,293
Issue date
Mar 26, 2024
HITACHI ENERGY LTD
Georgi Manev
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System for controlling a vacuum interrupter for a power diverter sw...
Patent number
11,894,205
Issue date
Feb 6, 2024
HITACHI ENERGY LTD
Georgi Manev
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Visual load break switch blade status indicator
Patent number
D968342
Issue date
Nov 1, 2022
Hitachi Energy Switzerland AG
Francesco Medea
D13 - Equipment for production, distribution, or transformation of energy
Patents Applications
last 30 patents
Information
Patent Application
DRIVING SYSTEM FOR AN ON-LOAD TAP CHANGER
Publication number
20240079190
Publication date
Mar 7, 2024
Hitachi Energy Ltd
Borislav Vasilev
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONTACT UNIT AND CONTACT SYSTEM FOR AN ON-LOAD TAP CHANGER AND ON-L...
Publication number
20240006132
Publication date
Jan 4, 2024
Hitachi Energy Switzerland AG
Borislav Vasilev
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SWITCHING SYSTEM FOR AN ON-LOAD TAP CHANGER, ON-LOAD TAP CHANGER AN...
Publication number
20230411088
Publication date
Dec 21, 2023
Hitachi Energy Switzerland AG
Borislav Vasilev
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SWITCHING SYSTEM FOR AN ON-LOAD TAP CHANGER, ON-LOAD TAP CHANGER AN...
Publication number
20230411089
Publication date
Dec 21, 2023
Hitachi Energy Switzerland AG
Borislav Vasilev
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONTACT UNIT AND CONTACT SYSTEM FOR AN ON-LOAD TAP CHANGER AND ON-L...
Publication number
20230395333
Publication date
Dec 7, 2023
Hitachi Energy Switzerland AG
Borislav Vasilev
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEM FOR CONTROLLING A VACUUM INTERRUPTER FOR A POWER DIVERTER SW...
Publication number
20230317389
Publication date
Oct 5, 2023
Hitachi Energy Switzerland AG
Georgi MANEV
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEM FOR CONTROLLING A VACUUM INTERRUPTER FOR A POWER DIVERTER SW...
Publication number
20230230786
Publication date
Jul 20, 2023
Hitachi Energy Switzerland AG
Georgi MANEV
H01 - BASIC ELECTRIC ELEMENTS