Ricardo Bernardo ROLDAN JR.

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Mandaluyong City, PH

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Patents Grantslast 30 patents

Information Patent Grant
Power supply unit with autonomous input power limiting
- Patent number 11,942,870
- Issue date Mar 26, 2024
- Astec International Limited
- Donald Cedrick Ongyanco
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Controlled power transitions between electrical power supplies
- Patent number 11,682,921
- Issue date Jun 20, 2023
- Astee International Limited
- John Faustino Begino
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply unit with autonomous input power limiting
- Patent number 11,601,063
- Issue date Mar 7, 2023
- Astec International Limited
- Donald Cedrick Ongyanco
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Controlled power transitions between electrical power supplies
- Patent number 11,309,732
- Issue date Apr 19, 2022
- Astec International Limited
- John Faustino Boqueo Begino
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
POWER SUPPLY UNIT WITH AUTONOMOUS INPUT POWER LIMITING
- Publication number 20230283192
- Publication date Sep 7, 2023
- Astec International Limited
- Donald Cedrick Ongyanco
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROLLED POWER TRANSITIONS BETWEEN ELECTRICAL POWER SUPPLIES
- Publication number 20220239144
- Publication date Jul 28, 2022
- Astec International Limited
- John Faustino Begino
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY UNIT WITH AUTONOMOUS INPUT POWER LIMITING
- Publication number 20220224242
- Publication date Jul 14, 2022
- Donald Cedrick Ongyanco
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROLLED POWER TRANSITIONS BETWEEN ELECTRICAL POWER SUPPLIES
- Publication number 20210194272
- Publication date Jun 24, 2021
- Astec International Limited
- John Faustino Boqueo BEGINO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER