Inventor · disambiguated record

Xunran Ji

Also filed as: JI XUNRAN

1 granted patent·0 citations·filing 2020–2020

7Inventor score

Technology areasH05B

Files withSWIT ELECTRONICS CO LTD1

Top patents by PatentIndex Score

1 record

0142US12408246B2LED lighting circuit, temporal dimmer circuit and control method based on PWMSWIT ELECTRONICS CO LTD·Filed 2020·Granted Sep 2, 2025·0 cites·15 claims

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