Inventor · disambiguated record
Chang Fu Tsai
Also filed as: TSAI CHANG-FU
13 granted patents·5 pending applications·60 citations·filing 2007–2024
89Inventor score
Top patents by PatentIndex Score
18 records- 0196US11499700B1Light emitting diode light stringTSAI CHANG FU·Filed 2022·Granted Nov 15, 2022·11 cites·23 claims
- 0292US12085244B1Light emitting diode light stringTSAI CHANG FU·Filed 2023·Granted Sep 10, 2024·3 cites·21 claims
- 0385US10973354B1Modular electrical distribution system for an illuminable decoration, and illuminable decoration with modular electrical distribution systemTSAI CHANG FU·Filed 2020·Granted Apr 13, 2021·2 cites·23 claims
- 0483US9033548B2LED light stringWANG TUNG LING·Filed 2013·Granted May 19, 2015·8 cites·10 claims
- 0582US8628215B2LED light stringTSAI CHANG FU·Filed 2012·Granted Jan 14, 2014·9 cites·7 claims
- 0672US8905771B2Structure of tree-shaped lighting decorationTSAI CHANG FU·Filed 2013·Granted Dec 9, 2014·4 cites·4 claims
- 0771US12486955B2Light emitting diode light stringTSAI CHANG FU·Filed 2024·Granted Dec 2, 2025·0 cites·23 claims
- 0871US9777912B2LED light string manufacturing method and LED light stringTSAI CHANG-FU·Filed 2016·Granted Oct 3, 2017·2 cites·7 claims
- 0970US7740503B1Current non-interruption bulb socket of lamp stringTSAI CHANG FU·Filed 2009·Granted Jun 22, 2010·12 cites·14 claims
- 1066US11317749B2Modular electrical distribution system for an illuminable decoration, and illuminable decoration with modular electrical distribution systemTSAI CHANG FU·Filed 2021·Granted May 3, 2022·0 cites·25 claims
- 1166US8876547B1Socket for LED light stringWANG TUNG LING·Filed 2013·Granted Nov 4, 2014·5 cites·8 claims
- 1262US8485830B1Socket having symmetrically arranged first and second casings with interlocking arrangements to define a LED seatTSAI CHANG FU·Filed 2012·Granted Jul 16, 2013·4 cites·9 claims
- 1350US2011116274A1Accessory serving as decoration and decoration support for light-emitting diode (led) bulb stringTSAI CHANG-FU·Filed 2009·Application pending·0 cites
- 1449US9118155B2Three-way connector and light string using sameTSAI CHANG-FU·Filed 2014·Granted Aug 25, 2015·0 cites·12 claims
- 1547US2009128046A1Rectifier module for LED lamp stringsTSAI CHANG FU·Filed 2007·Application pending·0 cites
- 1647US2009167198A1Light string having shunt circuitry arranged on husk of light bulb assemblyTSAI CHANG FU·Filed 2008·Application pending·0 cites
- 1739US2018340676A1Optical cover of string lightsTSAI CHANG FU·Filed 2017·Application pending·0 cites
- 1836US2017276336A1Decoration light cable with improved tensile strengthTSAI CHANG-FU·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →