Inventor · disambiguated record
Cheng-En Liu
Also filed as: LIU CHENG-EN
7 granted patents·4 pending applications·4 citations·filing 2013–2025
70Inventor score
Top patents by PatentIndex Score
11 records- 0173US8824615B2Frequency tracing circuit and method thereofUNIV NAT TAIWAN·Filed 2013·Granted Sep 2, 2014·4 cites·20 claims
- 0264US12426196B2Switching board and soldering method thereofAEWIN TECH CO LTD·Filed 2023·Granted Sep 23, 2025·0 cites·17 claims
- 0353US2025365895A1Immersion cooling systemAEWIN TECH CO LTD·Filed 2025·Application pending·0 cites
- 0453US2025338444A1Immersion cooling systemAEWIN TECH CO LTD·Filed 2025·Application pending·0 cites
- 0549US2025374483A1Immersion cooling systemAEWIN TECH CO LTD·Filed 2025·Application pending·0 cites
- 0648US11962426B2Ethernet power supplyDELTA ELECTRONICS INC·Filed 2022·Granted Apr 16, 2024·0 cites·14 claims
- 0748US11953964B2Ethernet power supply and power saving method of controlling the sameDELTA ELECTRONICS INC·Filed 2022·Granted Apr 9, 2024·0 cites·22 claims
- 0845US2025040085A1Immersion cooling systemAEWIN TECH CO LTD·Filed 2023·Application pending·0 cites
- 0944US10325368B2Optical measuring apparatus and operating method thereofCRYSTALVUE MEDICAL CORP·Filed 2017·Granted Jun 18, 2019·0 cites·12 claims
- 1039US11696419B2Heat dissipation deviceAEWIN TECH CO LTD·Filed 2021·Granted Jul 4, 2023·0 cites·10 claims
- 1136US11212122B2Power source equipment with powering over ethernetDELTA ELECTRONICS INC·Filed 2020·Granted Dec 28, 2021·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →