Todor Kokev

Person

Sofia, BG

People

Patents Grantslast 30 patents

Information Patent Grant
On-load tap changer with positioning device and method for assembli...
- Patent number 12,119,197
- Issue date Oct 15, 2024
- HITACHI ENERGY LTD
- Borislav Vasilev
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switching system for an on-load tap changer, on-load tap changer an...
- Patent number 12,033,825
- Issue date Jul 9, 2024
- HITACHI ENERGY LTD
- Georgi Manev
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact unit and contact system for an on-load tap changer and on-l...
- Patent number 12,020,886
- Issue date Jun 25, 2024
- HITACHI ENERGY LTD
- Borislav Vasilev
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switching system for an on-load tap changer, on-load tap changer an...
- Patent number 11,996,256
- Issue date May 28, 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 11,942,293
- 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

Patents Applicationslast 30 patents

Information Patent Application
ON-LOAD TAP CHANGER WITH POSITIONING DEVICE AND METHOD FOR ASSEMBLI...
- Publication number 20240249893
- Publication date Jul 25, 2024
- 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
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
SWITCHING SYSTEM FOR AN ON-LOAD TAP CHANGER, ON-LOAD TAP CHANGER AN...
- Publication number 20230230781
- Publication date Jul 20, 2023
- Hitachi Energy Switzerland AG
- Georgi Manev
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SWITCHING SYSTEM FOR AN ON-LOAD TAP CHANGER, ON-LOAD TAP CHANGER AN...
- Publication number 20230230782
- Publication date Jul 20, 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

Todor Kokev

Person

Patents Grantslast 30 patents

On-load tap changer with positioning device and method for assembli...

Switching system for an on-load tap changer, on-load tap changer an...

Contact unit and contact system for an on-load tap changer and on-l...

Switching system for an on-load tap changer, on-load tap changer an...

System for controlling a vacuum interrupter for a power diverter sw...

System for controlling a vacuum interrupter for a power diverter sw...

Patents Applicationslast 30 patents

ON-LOAD TAP CHANGER WITH POSITIONING DEVICE AND METHOD FOR ASSEMBLI...

CONTACT UNIT AND CONTACT SYSTEM FOR AN ON-LOAD TAP CHANGER AND ON-L...

CONTACT UNIT AND CONTACT SYSTEM FOR AN ON-LOAD TAP CHANGER AND ON-L...

SYSTEM FOR CONTROLLING A VACUUM INTERRUPTER FOR A POWER DIVERTER SW...

SWITCHING SYSTEM FOR AN ON-LOAD TAP CHANGER, ON-LOAD TAP CHANGER AN...

SWITCHING SYSTEM FOR AN ON-LOAD TAP CHANGER, ON-LOAD TAP CHANGER AN...

SYSTEM FOR CONTROLLING A VACUUM INTERRUPTER FOR A POWER DIVERTER SW...