Inventor · disambiguated record
Kai-Fu Chen
Also filed as: CHEN KAI · CHEN KAI-FU
7 granted patents·17 pending applications·49 citations·filing 2004–2023
81Inventor score
Files withHON HAI PREC IND CO LTD11CHEN KAI-FU5HONGFUJIN PREC ELECTRONICS TIANJIN CO LTD2ASUSTEK COMP INC1CHEN KAI1
Top patents by PatentIndex Score
24 records- 0183USD1019560SPower inverterCHEN KAI·Filed 2023·Granted Mar 26, 2024·7 cites·1 claims
- 0276US7078882B2Active clamping circuit and power supply system using the sameASUSTEK COMP INC·Filed 2004·Granted Jul 18, 2006·34 cites·16 claims
- 0360US8601316B2Power supply systemCHEN KAI-FU·Filed 2011·Granted Dec 3, 2013·3 cites·8 claims
- 0458US8829877B2Resonance frequency adjusting circuitTSENG CHUANG-WEI·Filed 2011·Granted Sep 9, 2014·2 cites·18 claims
- 0558US7434112B2System and method for verifying validity of assembled PCI devices of a computerHONGFUJIN PREC IND SHENZHEN·Filed 2006·Granted Oct 7, 2008·2 cites·6 claims
- 0655US2023215614A1Iron core structure in transformer and voltage converterFULIAN PREC ELECTRONICS TIANJIN CO LTD·Filed 2022·Application pending·0 cites
- 0748US2018285935A1Mobile advertisement device, advertisement playing system and methodHONGFUJIN PREC ELECTRONICS TIANJIN CO LTD·Filed 2017·Application pending·0 cites
- 0844US2021351609A1Power control system with automatic balancing between dual inputs of powerHONGFUJIN PREC ELECTRONICS TIANJIN CO LTD·Filed 2020·Application pending·0 cites
- 0943US2014062205A1Source supply circuit and control method thereofHON HAI PREC IND CO LTD·Filed 2013·Application pending·0 cites
- 1040US8305057B2Power supply and over voltage protection apparatus and over voltage protection methodHUANG NUNG-TE·Filed 2009·Granted Nov 6, 2012·1 cites·18 claims
- 1140US2014117755A1Power systemHON HAI PREC IND CO LTD·Filed 2013·Application pending·0 cites
- 1239US8964434B2Rectification circuitHON HAI PREC IND CO LTD·Filed 2013·Granted Feb 24, 2015·0 cites·10 claims
- 1339US2013314058A1Voltage conversion circuitHON HAI PREC IND CO LTD·Filed 2013·Application pending·0 cites
- 1439US2014063880A1Rectifier circuit and electronic device using sameHON HAI PREC IND CO LTD·Filed 2013·Application pending·0 cites
- 1539US2015045979A1Maximum power point tracking system and method for tracking maximum power point of photovoltaic deviceHON HAI PREC IND CO LTD·Filed 2014·Application pending·0 cites
- 1639US2014063879A1Rectifier circuit and electronic device using sameHON HAI PREC IND CO LTD·Filed 2013·Application pending·0 cites
- 1737US2015003135A1Direct current to alternating current converter circuitHON HAI PREC IND CO LTD·Filed 2014·Application pending·0 cites
- 1837US2017282788A1Alarm device and alarm system using the sameHON HAI PREC IND CO LTD·Filed 2016·Application pending·0 cites
- 1935US2014028096A1Rectifier circuit and electronic device using sameHON HAI PREC IND CO LTD·Filed 2013·Application pending·0 cites
- 2034US2013076318A1Power supply control system and methodCHEN KAI-FU·Filed 2012·Application pending·0 cites
- 2134US2014067149A1Computing device and method for dynamically regulating solar powerHON HAI PREC IND CO LTD·Filed 2013·Application pending·0 cites
- 2233US2012293892A1Power protection circuitCHEN KAI-FU·Filed 2011·Application pending·0 cites
- 2330US2012286747A1Buck converterCHEN KAI-FU·Filed 2011·Application pending·0 cites
- 2429US2012286748A1Buck converterCHEN KAI-FU·Filed 2011·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →