Inventor · disambiguated record
Joey De Guzman
Also filed as: DE GUZMAN JOEY
4 granted patents·2 citations·filing 2021–2023
58Inventor score
Technology areasH02M
Top patents by PatentIndex Score
4 records- 0181US11601063B2Power supply unit with autonomous input power limitingASTEC INT LTD·Filed 2021·Granted Mar 7, 2023·2 cites·18 claims
- 0268US11942870B2Power supply unit with autonomous input power limitingASTEC INT LTD·Filed 2023·Granted Mar 26, 2024·0 cites·19 claims
- 0342US12009752B2Converter and converting method thereofLITE ON SINGAPORE PTE LTD·Filed 2022·Granted Jun 11, 2024·0 cites·8 claims
- 0440US12040721B2Bidirectional voltage converter and operation method thereofLITE ON SINGAPORE PTE LTD·Filed 2022·Granted Jul 16, 2024·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →