Inventor · disambiguated record
Tong Cheng Tsai
Also filed as: TSAI TONG C · TSAI TONG CHENG
8 granted patents·7 pending applications·8 citations·filing 2004–2024
76Inventor score
Top patents by PatentIndex Score
15 records- 0173US8421584B2Over-current protection device and method for manufacturing the sameTSAI TONG CHENG·Filed 2012·Granted Apr 16, 2013·4 cites·21 claims
- 0268US9147509B2Radial-leaded over-current protection deviceCHU FU HUA·Filed 2014·Granted Sep 29, 2015·3 cites·16 claims
- 0359US11800895B2Vaporizing apparatus and vaporizer thereofPOLYTRONICS TECHNOLOGY CORP·Filed 2020·Granted Oct 31, 2023·0 cites·14 claims
- 0457US2025308819A1Protection devicePOLYTRONICS TECHNOLOGY CORP·Filed 2024·Application pending·0 cites
- 0551US9653192B2PTC composition and over-current protection device containing the samePOLYTRONICS TECHNOLOGY CORP·Filed 2015·Granted May 16, 2017·0 cites·13 claims
- 0649US11992053B2Vaporizing apparatus and vaporizer thereofPOLYTRONICS TECHNOLOGY CORP·Filed 2021·Granted May 28, 2024·0 cites·11 claims
- 0749US7708912B2Variable impedance compositionPOLYTRONICS TECHNOLOGY CORP·Filed 2008·Granted May 4, 2010·0 cites·12 claims
- 0846US7965479B2Over-current and over-voltage protection assembly apparatusPOLYTRONICS TECHNOLOGY CORP·Filed 2007·Granted Jun 21, 2011·1 cites·20 claims
- 0945US9224525B2Over-current protection device and circuit board structure containing the sameTSAI TONG CHENG·Filed 2013·Granted Dec 29, 2015·0 cites·13 claims
- 1042US2009224213A1Variable impedance compositionPOLYTRONICS TECHNOLOGY CORP·Filed 2008·Application pending·0 cites
- 1139US2007025040A1High voltage over-current protection device and manufacturing method thereofTSAI TONG C·Filed 2006·Application pending·0 cites
- 1239US2009231763A1Over-voltage protection devicePOLYTRONICS TECHNOLOGY CORP·Filed 2008·Application pending·0 cites
- 1338US2004227611A1Over-current protection apparatus with high voltage enduranceFiled 2004·Application pending·0 cites
- 1438US2005047041A1Over-current protection deviceFiled 2004·Application pending·0 cites
- 1537US2006108566A1Conductive composition exhibiting PTC behavior and over-current protection device using the sameMA YUN C·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →