Inventor · disambiguated record
Madankumar Sampath
Also filed as: SAMPATH MADANKUMAR
2 granted patents·28 pending applications·1 citations·filing 2019–2024
31Inventor score
Top patents by PatentIndex Score
30 records- 0185US12376319B2Support shield structures for trenched semiconductor devicesWOLFSPEED INC·Filed 2022·Granted Jul 29, 2025·1 cites·34 claims
- 0260US2022384625A1Mos devices with increased short circuit robustnessPURDUE RESEARCH FOUNDATION·Filed 2022·Application pending·0 cites
- 0356US12439664B2Methods of forming ohmic contacts on semiconductor devices with trench/mesa structuresWOLFSPEED INC·Filed 2022·Granted Oct 7, 2025·0 cites·28 claims
- 0456US2025254909A1Power semiconductor devices including integrated polysilicon devicesWOLFSPEED INC·Filed 2024·Application pending·0 cites
- 0556US2025338571A1Trench gate wide bandgap junction field effect transistors with termination regions having planar upper surfacesWOLFSPEED INC·Filed 2024·Application pending·0 cites
- 0656US2025248079A1Sic vjfet with edge termination for dual tilted gate implantsWOLFSPEED INC·Filed 2024·Application pending·0 cites
- 0756US2025311318A1Power silicon carbide based semiconductor devices having super junction drift regions and methods of forming such devicesWOLFSPEED INC·Filed 2024·Application pending·0 cites
- 0855US2025169128A1Gate trench power semiconductor devices with deep jfet patternsWOLFSPEED INC·Filed 2023·Application pending·0 cites
- 0955US2025301699A1Gate trench power semiconductor devices having trench shielding regions and methods of forming the sameWOLFSPEED INC·Filed 2024·Application pending·0 cites
- 1055US2025386569A1Trench based semiconductor devices with increased planarityWOLFSPEED INC·Filed 2024·Application pending·0 cites
- 1154US2025120133A1Gate trench power semiconductor devices having deep support shields and methods of fabricating such deviceWOLFSPEED INC·Filed 2023·Application pending·0 cites
- 1254US2025159948A1Split support shield structures for trenched semiconductor devices with integrated schottky diodesWOLFSPEED INC·Filed 2023·Application pending·0 cites
- 1354US2025241040A1Gate trench power semiconductor devices having deep trench shield connection patternsWOLFSPEED INC·Filed 2024·Application pending·0 cites
- 1453US2025142877A1Gate trench power semiconductor devices having trench shielding regions and support shields that extend to different depthsWOLFSPEED INC·Filed 2023·Application pending·0 cites
- 1553US2025169105A1Mask integration for trenched semiconductor device structuresWOLFSPEED INC·Filed 2023·Application pending·0 cites
- 1653US2025169166A1Enhanced isolation for on-chip current sensorsWOLFSPEED INC·Filed 2023·Application pending·0 cites
- 1753US2025120119A1Gate trench power semiconductor devices having shaped deep support shields that reduce cell pitch and on-state resistanceWOLFSPEED INC·Filed 2023·Application pending·0 cites
- 1853US2025142868A1Gate trench power semiconductor devices having channels with horizontal and vertical segmentsWOLFSPEED INC·Filed 2023·Application pending·0 cites
- 1952US2024234567A1Buried shield structures for power semiconductor devices including segmented support shield structures for reduced on-resistance and related fabrication methodsWOLFSPEED INC·Filed 2023·Application pending·0 cites
- 2051US2024234495A1Gate trench power semiconductor devices having self-aligned trench shielding regions and related methodsWOLFSPEED INC·Filed 2023·Application pending·0 cites
- 2150US2024234507A1Buried shield structures for power semiconductor devices and related fabrication methodsWOLFSPEED INC·Filed 2023·Application pending·0 cites
- 2249US2025107124A1Power Semiconductor Device Having Shaped Trench EndsWOLFSPEED INC·Filed 2023·Application pending·0 cites
- 2349US2023411446A1Gate trench power semiconductor devices having trench shielding patterns formed during the well implant and related methodsWOLFSPEED INC·Filed 2022·Application pending·0 cites
- 2449US2025072044A1Power semiconductor devices having gate trenches with asymmetrically rounded upper and lower trench corners and/or recessed gate electrodes and methods of fabricating such devicesWOLFSPEED INC·Filed 2023·Application pending·0 cites
- 2548US2025107169A1Protection of mesa edges in semiconductor devicesWOFLSPEED INC·Filed 2023·Application pending·0 cites
- 2648US2019386124A1Mos devices with increased short circuit robustnessPURDUE RESEARCH FOUNDATION·Filed 2019·Application pending·0 cites
- 2747US2023420527A1Gate trench power semiconductor devices having improved breakdown performance and methods of forming such devicesWOLFSPEED INC·Filed 2022·Application pending·0 cites
- 2846US2024145537A1Semiconductor devices with additional mesa structures for reduced surface roughnessWOLFSPEED INC·Filed 2022·Application pending·0 cites
- 2946US2023361212A1Dynamic performance of on-chip current sensorsWOLFSPEED INC·Filed 2022·Application pending·0 cites
- 3046US2023327026A1Power semiconductor device with shallow conduction regionWOLFSPEED INC·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →