Christos Prevezianos

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Drama, GR

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Patents Grantslast 30 patents

Information Patent Grant
Devices for active overvoltage protection including varistors and t...
- Patent number 11,881,704
- Issue date Jan 23, 2024
- RIPD RESEARCH AND IP DEVELOPMENT LTD.
- Grigoris Kostakis
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Devices for active overvoltage protection
- Patent number 11,374,396
- Issue date Jun 28, 2022
- RIPD RESEARCH AND IP DEVELOPMENT LTD.
- Grigoris Kostakis
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Devices for active overvoltage protection
- Patent number 10,447,026
- Issue date Oct 15, 2019
- RIPD IP DEVELOPMENT LTD
- Grigoris Kostakis
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
DEVICES FOR ACTIVE OVERVOLTAGE PROTECTION INCLUDING VARISTORS AND T...
- Publication number 20240120728
- Publication date Apr 11, 2024
- RIPD RESEARCH AND IP DEVELOPMENT LTD.
- Grigoris Kostakis
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DEVICES FOR ACTIVE OVERVOLTAGE PROTECTION
- Publication number 20220399714
- Publication date Dec 15, 2022
- RIPD RESEARCH AND IP DEVELOPMENT LTD.
- Grigoris Kostakis
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DEVICES FOR ACTIVE OVERVOLTAGE PROTECTION
- Publication number 20200014191
- Publication date Jan 9, 2020
- RIPD IP DEVELOPMENT LTD
- Grigoris Kostakis
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DEVICES FOR ACTIVE OVERVOLTAGE PROTECTION
- Publication number 20180183230
- Publication date Jun 28, 2018
- RIPD RESEARCH AND IP DEVELOPMENT LTD.
- Grigoris Kostakis
- H01 - BASIC ELECTRIC ELEMENTS