Inventor · disambiguated record
Hsi-Hsien Chen
Also filed as: CHEN HSI H · CHEN HSI-HSIEN
14 granted patents·1 pending application·34 citations·filing 1994–2025
85Inventor score
Top patents by PatentIndex Score
15 records- 0170US2025346962A1Detection of a tumor in a urinary organUNIV TAIPEI MEDICAL·Filed 2025·Application pending·0 cites
- 0269US5518145AGlue injector and the process of injectionFiled 1994·Granted May 21, 1996·28 cites·9 claims
- 0368US10135402B1Grounding structure and grounding method of vacuum tube audio amplifierECHOWELL ELECTRONIC CO LTD·Filed 2017·Granted Nov 20, 2018·2 cites·14 claims
- 0467US10218320B1Vacuum tube audio amplifierECHOWELL ELECTRONIC CO LTD·Filed 2017·Granted Feb 26, 2019·2 cites·22 claims
- 0564US12385095B2Detection of a tumor in a urinary organUNIV TAIPEI MEDICAL·Filed 2020·Granted Aug 12, 2025·0 cites·6 claims
- 0650US10938364B2Vacuum tube subwoofer extraction circuit systemECHOWELL ELECTRONIC CO LTD·Filed 2019·Granted Mar 2, 2021·0 cites·7 claims
- 0748US12328564B2Method and apparatus for performing audio enhancement with aid of timing controlMEDIATEK INC·Filed 2022·Granted Jun 10, 2025·0 cites·20 claims
- 0848US11121678B1Vacuum tube amplification system capable of reducing residual noise and a grounding method thereofECHOWELL ELECTRONIC CO LTD·Filed 2020·Granted Sep 14, 2021·0 cites·16 claims
- 0948US10755885B2Vacuum tube rear deviceECHOWELL ELECTRONIC CO LTD·Filed 2018·Granted Aug 25, 2020·0 cites·12 claims
- 1046US10924854B2Three-piece extensible movable soundboxECHOWELL ELECTRONIC CO LTD·Filed 2019·Granted Feb 16, 2021·0 cites·8 claims
- 1146US10856082B1Audio system with sound-field-type nature sound effectECHOWELL ELECTRONIC CO LTD·Filed 2019·Granted Dec 1, 2020·0 cites·15 claims
- 1240US10727792B1Vacuum tube and transistor amplifier natural sound field tone dividing systemECHOWELL ELECTRONIC CO LTD·Filed 2019·Granted Jul 28, 2020·0 cites·7 claims
- 1337USD893460SVacuum tube speakerECHOWELL ELECTRONIC CO LTD·Filed 2018·Granted Aug 18, 2020·2 cites·1 claims
- 1436US11365200B2ATF3 induction compoundsUNIV TAIPEI MEDICAL·Filed 2018·Granted Jun 21, 2022·0 cites·10 claims
- 1533US10021642B2Timing control method and communication deviceMEDIATEK INC·Filed 2015·Granted Jul 10, 2018·0 cites·40 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →