Inventor · disambiguated record
Tin Ho Li
Also filed as: LI TIN HO
10 granted patents·2 pending applications·44 citations·filing 2009–2023
85Inventor score
Files withHONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD8ABB RESEARCH LTD1ABB SCHWEIZ AG1ABB TECHNOLOGY AG1CHUNG SHU HUNG1
Top patents by PatentIndex Score
12 records- 0195US11070045B1Electrical protective device for low-voltage direct current (LVDC) networkHONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD·Filed 2020·Granted Jul 20, 2021·16 cites·20 claims
- 0293US11043891B1Controller for an AC/DC or a DC/AC multi-phase power converterHONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD·Filed 2020·Granted Jun 22, 2021·3 cites·17 claims
- 0386US9093917B2Bridgeless power factor correction circuitABB TECHNOLOGY AG·Filed 2014·Granted Jul 28, 2015·9 cites·20 claims
- 0482US10848066B1Controller for a DC/DC converterHONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD·Filed 2019·Granted Nov 24, 2020·5 cites·21 claims
- 0574US11283214B1Digital arc-less connectorHONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD·Filed 2021·Granted Mar 22, 2022·1 cites·20 claims
- 0670US9331563B2Active snubber topologyABB RESEARCH LTD·Filed 2014·Granted May 3, 2016·3 cites·20 claims
- 0764US12055601B2Method of identifying a short-circuit like event in a circuit breakerHONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD·Filed 2022·Granted Aug 6, 2024·0 cites·18 claims
- 0864US8107268B2Passive lossless snubber cell for a power converterCHUNG SHU HUNG·Filed 2009·Granted Jan 31, 2012·7 cites·16 claims
- 0962US11843322B2Power converter apparatus and a method of modulating thereofHONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD·Filed 2021·Granted Dec 12, 2023·0 cites·19 claims
- 1047US2025096788A1Advanced Phase-Leg Short-Circuit Protection for Third-Generation SemiconductorsHONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD·Filed 2023·Application pending·0 cites
- 1147US2022337166A1Adaptive Power Control for Two-Stage AC/DC or DC/DC Isolated Power ConvertersHONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD·Filed 2022·Application pending·0 cites
- 1242US11277078B2Full-bridge inverter with unipolar switching scheme and its method of operationABB SCHWEIZ AG·Filed 2020·Granted Mar 15, 2022·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →