Inventor · disambiguated record
Roger Tsai
Also filed as: TSAI ROGER · TSAI ROGER S · TSAI ROGER SU-TSUNG · TSAI ROGER Y
26 granted patents·6 pending applications·174 citations·filing 2000–2023
96Inventor score
Files withGRACENOTE INC8TRW INC6NORTHROP GRUMMAN CORP5NORTHROP GRUMMAN SYSTEMS CORP5TOP VICTORY INVESTMENTS LTD3
Top patents by PatentIndex Score
32 records- 0194US11320270B2Dynamic content delivery based on vehicle navigational attributesGRACENOTE INC·Filed 2021·Granted May 3, 2022·3 cites·24 claims
- 0293USD969807SMonitorTOP VICTORY INVESTMENTS LTD·Filed 2021·Granted Nov 15, 2022·23 cites·1 claims
- 0392US10153273B1Metal-semiconductor heterodimension field effect transistors (MESHFET) and high electron mobility transistor (HEMT) based device and method of making the sameTSAI ROGER S·Filed 2017·Granted Dec 11, 2018·22 cites·20 claims
- 0489US10958966B2Synchronizing streaming media content across devicesGRACENOTE INC·Filed 2017·Granted Mar 23, 2021·4 cites·16 claims
- 0589US10914593B2Dynamic content delivery based on vehicle navigational attributesGRACENOTE INC·Filed 2019·Granted Feb 9, 2021·4 cites·20 claims
- 0689US10393530B2Dynamic content delivery based on vehicle navigational attributesGRACENOTE INC·Filed 2016·Granted Aug 27, 2019·5 cites·22 claims
- 0785US7893423B2Electrical circuit device having carbon nanotube fabrication from crystallography oriented catalystNORTHROP GRUMMAN SYSTEMS CORP·Filed 2010·Granted Feb 22, 2011·6 cites·9 claims
- 0885US7800132B2High electron mobility transistor semiconductor device having field mitigating plate and fabrication method thereofNORTHROP GRUMMAN SYSTEMS CORP·Filed 2007·Granted Sep 21, 2010·14 cites·9 claims
- 0983USD969806SMonitorTOP VICTORY INVESTMENTS LTD·Filed 2021·Granted Nov 15, 2022·11 cites·1 claims
- 1083US9793353B1Multiple layer quantum well FET with a side-gateNORTHROP GRUMMAN SYSTEMS CORP·Filed 2017·Granted Oct 17, 2017·4 cites·19 claims
- 1183US6711723B2Hybrid semi-physical and data fitting HEMT modeling approach for large signal and non-linear microwave/millimeter wave circuit CADNORTHROP GRUMMAN CORP·Filed 2001·Granted Mar 23, 2004·28 cites·16 claims
- 1278US12092466B2Dynamic content delivery based on vehicle navigational attributesGRACENOTE INC·Filed 2023·Granted Sep 17, 2024·0 cites·20 claims
- 1375US11674808B2Dynamic content delivery based on vehicle navigational attributesGRACENOTE INC·Filed 2022·Granted Jun 13, 2023·0 cites·18 claims
- 1473US11856253B2Synchronizing streaming media content across devicesGRACENOTE INC·Filed 2022·Granted Dec 26, 2023·0 cites·20 claims
- 1572US6524899B1Process for forming a large area, high gate current HEMT diodeTRW INC·Filed 2000·Granted Feb 25, 2003·15 cites·11 claims
- 1668US9425110B1Yield enhancing vertical redundancy method for 3D wafer level packaged (WLP) integrated circuit systemsNORTHROP GRUMMAN SYSTEMS CORP·Filed 2015·Granted Aug 23, 2016·2 cites·19 claims
- 1768US7678672B2Carbon nanotube fabrication from crystallography oriented catalystNORTHROP GRUMMAN SPACE & MSN·Filed 2007·Granted Mar 16, 2010·2 cites·36 claims
- 1865USD969130SMonitorTOP VICTORY INVESTMENTS LTD·Filed 2021·Granted Nov 8, 2022·3 cites·1 claims
- 1964US11540003B2Synchronizing streaming media content across devicesGRACENOTE INC·Filed 2021·Granted Dec 27, 2022·0 cites·20 claims
- 2064US6594594B1Method for unique determination of FET equivalent circuit model parametersNORTHROP GRUMMAN CORP·Filed 2000·Granted Jul 15, 2003·11 cites·25 claims
- 2159US6772400B2Semi-physical modeling of HEMT high frequency small signal equivalent circuit modelsNORTHROP GRUMMAN CORP·Filed 2001·Granted Aug 3, 2004·6 cites·16 claims
- 2258US2005096964A1Best indicator adaptive forecasting methodFiled 2003·Application pending·0 cites
- 2355US7135411B2Method for etching mesa isolation in antimony-based compound semiconductor structuresNORTHROP GRUMMAN CORP·Filed 2004·Granted Nov 14, 2006·5 cites·20 claims
- 2454US6503774B2Embedding parasitic model for pi-fet layoutsTRW INC·Filed 2001·Granted Jan 7, 2003·4 cites·7 claims
- 2553US2003076252A1Version identifying device with the A/D conversion function and its methodFiled 2001·Application pending·0 cites
- 2649US6573744B2S-parameter microscopy for semiconductor devicesNORTHROP GRUMMAN CORP·Filed 2001·Granted Jun 3, 2003·2 cites·10 claims
- 2736US9793350B1Multiple layer side-gate FET switchNORTHROP GRUMMAN SYSTEMS CORP·Filed 2017·Granted Oct 17, 2017·0 cites·20 claims
- 2836US2002116691A1Semi-physical modeling of HEMT high frequency noise equivalent circuit modelsTRW INC·Filed 2001·Application pending·0 cites
- 2936US2003055613A1Semi-physical modeling of HEMT DC-to high frequency electrothermal characteristicsTRW INC·Filed 2001·Application pending·0 cites
- 3036US2007046520A1Electronic circuit structure using an analog-to-digital conversion concept for saving circuit pinsINVENTEC CORP·Filed 2005·Application pending·0 cites
- 3134US2002055193A1Process perturbation to measured-modeled method for semiconductor device technology modelingTRW INC·Filed 2001·Application pending·0 cites
- 3232US6396679B1Single-layer dielectric structure with rounded corners, and circuits including such structuresTRW INC·Filed 2000·Granted May 28, 2002·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →