Inventor · disambiguated record
Ardasheir Rahman
Also filed as: RAHMAN ARDASHEIR
21 granted patents·5 pending applications·30 citations·filing 2017–2023
91Inventor score
Top patents by PatentIndex Score
26 records- 0194US10217674B1Three-dimensional monolithic vertical field effect transistor logic gatesIBM·Filed 2017·Granted Feb 26, 2019·16 cites·9 claims
- 0292US11094803B1Nanosheet device with tall suspension and tight contacted gate poly-pitchIBM·Filed 2020·Granted Aug 17, 2021·3 cites·20 claims
- 0389US11251182B2Staggered stacked vertical crystalline semiconducting channelsIBM·Filed 2020·Granted Feb 15, 2022·2 cites·25 claims
- 0489US10325821B1Three-dimensional stacked vertical transport field effect transistor logic gate with buried power busIBM·Filed 2017·Granted Jun 18, 2019·6 cites·8 claims
- 0575US11956939B2Static random access memory using vertical transport field effect transistorsIBM·Filed 2023·Granted Apr 9, 2024·0 cites·20 claims
- 0673US11205723B2Selective source/drain recess for improved performance, isolation, and scalingIBM·Filed 2019·Granted Dec 21, 2021·1 cites·16 claims
- 0772US10978573B2Spacer-confined epitaxial growthIBM·Filed 2019·Granted Apr 13, 2021·1 cites·20 claims
- 0871US12310102B2Stacked vertical transport field-effect transistor logic gate structures with shared epitaxial layersIBM·Filed 2023·Granted May 20, 2025·0 cites·19 claims
- 0971US10840345B2Source and drain contact cut last process to enable wrap-around-contactIBM·Filed 2018·Granted Nov 17, 2020·1 cites·15 claims
- 1069US2023369492A1Forming crossbar and non-crossbar transistors on the same substrateIBM·Filed 2023·Application pending·0 cites
- 1167US11678475B2Static random access memory using vertical transport field effect transistorsIBM·Filed 2021·Granted Jun 13, 2023·0 cites·20 claims
- 1266US11756961B2Staggered stacked vertical crystalline semiconducting channelsIBM·Filed 2022·Granted Sep 12, 2023·0 cites·20 claims
- 1365US11742426B2Forming crossbar and non-crossbar transistors on the same substrateIBM·Filed 2021·Granted Aug 29, 2023·0 cites·6 claims
- 1462US11810918B2Stacked vertical transport field-effect transistor logic gate structures with shared epitaxial layersIBM·Filed 2020·Granted Nov 7, 2023·0 cites·20 claims
- 1558US12356685B2Looped long channel field-effect transistorIBM·Filed 2021·Granted Jul 8, 2025·0 cites·17 claims
- 1657US12396212B2Gate all-around device with through-stack nanosheet 2D channelIBM·Filed 2021·Granted Aug 19, 2025·0 cites·12 claims
- 1757US11757012B2Source and drain contact cut last process to enable wrap-around-contactIBM·Filed 2019·Granted Sep 12, 2023·0 cites·20 claims
- 1854US12328935B2Integrated input output and logic device for nanosheet technologyIBM·Filed 2021·Granted Jun 10, 2025·0 cites·19 claims
- 1954US11094781B2Nanosheet structures having vertically oriented and horizontally stacked nanosheetsIBM·Filed 2019·Granted Aug 17, 2021·0 cites·19 claims
- 2054US10727139B2Three-dimensional monolithic vertical field effect transistor logic gatesELPIS TECH INC·Filed 2019·Granted Jul 28, 2020·0 cites·15 claims
- 2151US2019221484A1Three-dimensional stacked vertical transport field effect transistor logic gate with buried power busIBM·Filed 2019·Application pending·0 cites
- 2250US2023320056A1Nanosheet pull-up transistor in sramIBM·Filed 2022·Application pending·0 cites
- 2350US2023142760A1Vertical transistors having improved control of parasitic capacitance and gate-to-contact short circuitsIBM·Filed 2021·Application pending·0 cites
- 2449US2023063973A1Fet with reduced parasitic capacitanceIBM·Filed 2021·Application pending·0 cites
- 2548US11177132B2Self aligned block masks for implantation controlIBM·Filed 2019·Granted Nov 16, 2021·0 cites·15 claims
- 2647US11217680B2Vertical field-effect transistor with T-shaped gateIBM·Filed 2019·Granted Jan 4, 2022·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →