Inventor · disambiguated record
Stefan Abel
Also filed as: ABEL STEFAN
35 granted patents·2 pending applications·129 citations·filing 2014–2024
96Inventor score
Top patents by PatentIndex Score
37 records- 0198US9891112B1Radiation detectorIBM·Filed 2016·Granted Feb 13, 2018·36 cites·20 claims
- 0296US10340661B2Electro-optical device with lateral current injection regionsIBM·Filed 2017·Granted Jul 2, 2019·13 cites·13 claims
- 0394US11009727B2Integrated waveguide structure with pockels layer having a selected crystal orientationIBM·Filed 2018·Granted May 18, 2021·12 cites·18 claims
- 0493US11562221B2Optical synapsesIBM·Filed 2020·Granted Jan 24, 2023·5 cites·25 claims
- 0593US9417469B2Waveguide structureIBM·Filed 2015·Granted Aug 16, 2016·9 cites·15 claims
- 0692US9703127B2Waveguide structureIBM·Filed 2016·Granted Jul 11, 2017·6 cites·13 claims
- 0791US10312441B1Tunable resistive elementIBM·Filed 2018·Granted Jun 4, 2019·8 cites·19 claims
- 0890US9715158B1One-dimensional photonic crystal with pillars having a layer structureIBM·Filed 2016·Granted Jul 25, 2017·4 cites·20 claims
- 0987US10833150B2Fast recrystallization of hafnium or zirconium based oxides in insulator-metal structuresIBM·Filed 2018·Granted Nov 10, 2020·4 cites·14 claims
- 1086US11157807B2Optical neuronIBM·Filed 2018·Granted Oct 26, 2021·6 cites·18 claims
- 1185US10884315B2Integrated optical transmission elementIBM·Filed 2018·Granted Jan 5, 2021·2 cites·12 claims
- 1283US10657440B2Optical synapse for neuromorphic networksIBM·Filed 2015·Granted May 19, 2020·7 cites·11 claims
- 1380US10516108B2Tunable resistive elementIBM·Filed 2019·Granted Dec 24, 2019·3 cites·20 claims
- 1480US10228280B2Optical sensorIBM·Filed 2017·Granted Mar 12, 2019·1 cites·19 claims
- 1577US10734787B2Electro-optical device with lateral current injection regionsIBM·Filed 2019·Granted Aug 4, 2020·1 cites·16 claims
- 1676US10714242B2Symmetrically tunable electrical resistorIBM·Filed 2017·Granted Jul 14, 2020·2 cites·34 claims
- 1775US11521055B2Optical synapseIBM·Filed 2018·Granted Dec 6, 2022·2 cites·20 claims
- 1875US10447006B2Electro-optical device with asymmetric, vertical current injection ohmic contactsIBM·Filed 2017·Granted Oct 15, 2019·2 cites·22 claims
- 1972US11138501B2Hardware-implemented training of an artificial neural networkIBM·Filed 2018·Granted Oct 5, 2021·2 cites·19 claims
- 2068US11195085B2Spiking synaptic elements for spiking neural networksIBM·Filed 2019·Granted Dec 7, 2021·1 cites·24 claims
- 2166US11070029B2Method of forming an electro-optical device with lateral current injection regionsIBM·Filed 2019·Granted Jul 20, 2021·0 cites·10 claims
- 2266US10338630B2Optical computing systemIBM·Filed 2017·Granted Jul 2, 2019·1 cites·20 claims
- 2366US10228282B2Optical sensorIBM·Filed 2017·Granted Mar 12, 2019·0 cites·1 claims
- 2463US9337265B2Compound semiconductor structureGLOBALFOUNDRIES INC·Filed 2014·Granted May 10, 2016·1 cites·15 claims
- 2559US10395168B2Tunable optical neuromorphic networkIBM·Filed 2015·Granted Aug 27, 2019·1 cites·19 claims
- 2659US10288980B2One-dimensional photonic crystal with pillars having a layer structureIBM·Filed 2017·Granted May 14, 2019·0 cites·14 claims
- 2755US10957854B2Tunable resistive elementIBM·Filed 2019·Granted Mar 23, 2021·0 cites·19 claims
- 2854US12165028B2Extracting sequences from d-dimensional input data for sequential processing with neural networksIBM·Filed 2020·Granted Dec 10, 2024·0 cites·20 claims
- 2953US10735231B2Demodulating modulated signals with artificial neural networksIBM·Filed 2018·Granted Aug 4, 2020·0 cites·22 claims
- 3052US11250315B2Electrochemical device of variable electrical conductanceIBM·Filed 2019·Granted Feb 15, 2022·0 cites·15 claims
- 3151US12182719B2Fixed, random, recurrent matrices for increased dimensionality in neural networksIBM·Filed 2020·Granted Dec 31, 2024·0 cites·20 claims
- 3250US10007059B2Semiconductor structureIBM·Filed 2017·Granted Jun 26, 2018·0 cites·17 claims
- 3349US11042346B2Artificial cochleaIBM·Filed 2019·Granted Jun 22, 2021·0 cites·20 claims
- 3449US9696488B2Semiconductor structureIBM·Filed 2015·Granted Jul 4, 2017·0 cites·18 claims
- 3546US10727404B1Tunable resistive elementIBM·Filed 2019·Granted Jul 28, 2020·0 cites·20 claims
- 3645US2024411091A1Mode Converter for BTO-based Electro-optic Devices and Method of Fabrication ThereofLUMIPHASE AG·Filed 2024·Application pending·0 cites
- 3744US2016254147A1Compound semiconductor structureGLOBALFOUNDRIES INC·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →