Matthias Steffen

Person

Cortlandt Manor, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Reducing qubit frequency collisions through lattice design
- Patent number 12,137,619
- Issue date Nov 5, 2024
- International Business Machines Corporation
- Jerry M. Chow
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Tunable quantum coupler facilitating a quantum gate between qubits
- Patent number 11,727,297
- Issue date Aug 15, 2023
- International Business Machines Corporation
- Jiri Stehlik
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Qubit reset from excited states
- Patent number 11,586,448
- Issue date Feb 21, 2023
- International Business Machines Corporation
- Isaac Lauer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
All microwave ZZ control
- Patent number 11,223,347
- Issue date Jan 11, 2022
- International Business Machines Corporation
- David C. Mckay
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reducing qubit frequency collisions through lattice design
- Patent number 11,165,009
- Issue date Nov 2, 2021
- International Business Machines Corporation
- Jerry M. Chow
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reducing qubit frequency collisions through lattice design
- Patent number 10,622,536
- Issue date Apr 14, 2020
- International Business Machines Corporation
- Jerry M. Chow
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Architecture for coupling quantum bits using localized resonators
- Patent number 10,546,994
- Issue date Jan 28, 2020
- International Business Machines Corporation
- Oliver Dial
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Architecture for coupling quantum bits using localized resonators
- Patent number 10,529,909
- Issue date Jan 7, 2020
- International Business Machines Corporation
- Oliver Dial
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Architecture for coupling quantum bits using localized resonators
- Patent number 10,283,696
- Issue date May 7, 2019
- International Business Machines Corporation
- Oliver Dial
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Architecture for coupling quantum bits using localized resonators
- Patent number 10,211,386
- Issue date Feb 19, 2019
- International Business Machines Corporation
- Oliver Dial
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Architecture for coupling quantum bits using localized resonators
- Patent number 9,985,193
- Issue date May 29, 2018
- International Business Machines Corporation
- Oliver Dial
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Reducing spontaneous emission in circuit quantum electrodynamics by...
- Patent number 9,729,152
- Issue date Aug 8, 2017
- International Business Machines Corporation
- Nicholas T. Bronn
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Removal of spurious microwave modes via flip-chip crossover
- Patent number 9,531,055
- Issue date Dec 27, 2016
- International Business Machines Corporation
- David W. Abraham
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of fabricating a coplanar waveguide device including removal...
- Patent number 9,455,392
- Issue date Sep 27, 2016
- International Business Machines Corporation
- David W. Abraham
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reducing spontaneous emission in circuit quantum electrodynamics by...
- Patent number 9,438,245
- Issue date Sep 6, 2016
- International Business Machines Corporation
- Nicholas T. Bronn
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multiple-qubit wave-activated controlled gate
- Patent number 9,432,024
- Issue date Aug 30, 2016
- International Business Machines Corporation
- Jerry M. Chow
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Modular array of fixed-coupling quantum systems for quantum informa...
- Patent number 9,379,303
- Issue date Jun 28, 2016
- GLOCBALFOUNDRIES INC.
- Jay M. Gambetta
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Tunable superconducting notch filter
- Patent number 9,344,092
- Issue date May 17, 2016
- International Business Machines Corporation
- David W. Abraham
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Removal of spurious microwave modes via flip-chip crossover
- Patent number 9,219,298
- Issue date Dec 22, 2015
- International Business Machines Corporation
- David W. Abraham
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Multi-tunable superconducting circuits
- Patent number 9,059,674
- Issue date Jun 16, 2015
- International Business Machines Corporation
- Jerry M. Chow
- G01 - MEASURING TESTING
Information Patent Grant
Multi-tunable superconducting circuits
- Patent number 8,975,912
- Issue date Mar 10, 2015
- International Business Machines Corporation
- Jerry M. Chow
- G01 - MEASURING TESTING
Information Patent Grant
Low-loss superconducting devices
- Patent number 8,954,125
- Issue date Feb 10, 2015
- International Business Machines Corporation
- Antonio D. Corcoles Gonzalez
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multiple-qubit wave-activated controlled gate
- Patent number 8,872,360
- Issue date Oct 28, 2014
- International Business Machines Corporation
- Jerry M. Chow
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Superconducting quantum circuit having a resonant cavity thermalize...
- Patent number 8,841,764
- Issue date Sep 23, 2014
- International Business Machines Corporation
- Stefano Poletto
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Array of quantum systems in a cavity for quantum computing
- Patent number 8,642,998
- Issue date Feb 4, 2014
- International Business Machines Corporation
- Jay M. Gambetta
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Microwave readout for flux-biased qubits
- Patent number 8,294,138
- Issue date Oct 23, 2012
- International Business Machines Corporation
- Matthew J. Farinelli
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Yield improvement for Josephson junction test device formation
- Patent number 8,188,752
- Issue date May 29, 2012
- International Business Machines Corporation
- Mark B. Ketchen
- G01 - MEASURING TESTING
Information Patent Grant
Measuring quantum states of superconducting resonators
- Patent number 8,117,000
- Issue date Feb 14, 2012
- International Business Machines Corporation
- David DiVincenzo
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Microwave readout for flux-biased qubits
- Patent number 7,932,514
- Issue date Apr 26, 2011
- International Business Machines Corporation
- Matthew J. Farinelli
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
TUNABLE QUANTUM COUPLER FACILITATING A QUANTUM GATE BETWEEN QUBITS
- Publication number 20230351232
- Publication date Nov 2, 2023
- International Business Machines Corporation
- Jiri Stehlik
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REDUCING QUBIT FREQUENCY COLLISIONS THROUGH LATTICE DESIGN
- Publication number 20220059749
- Publication date Feb 24, 2022
- International Business Machines Corporation
- Jerry M. Chow
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TUNABLE QUANTUM COUPLER FACILITATING A QUANTUM GATE BETWEEN QUBITS
- Publication number 20210406746
- Publication date Dec 30, 2021
- International Business Machines Corporation
- Jiri Stehlik
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
QUBIT RESET FROM EXCITED STATES
- Publication number 20210342161
- Publication date Nov 4, 2021
- International Business Machines Corporation
- Isaac Lauer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REDUCING QUBIT FREQUENCY COLLISIONS THROUGH LATTICE DESIGN
- Publication number 20200161529
- Publication date May 21, 2020
- International Business Machines Corporation
- Jerry M. Chow
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ARCHITECTURE FOR COUPLING QUANTUM BITS USING LOCALIZED RESONATORS
- Publication number 20200028065
- Publication date Jan 23, 2020
- International Business Machines Corporation
- Oliver Dial
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REDUCING QUBIT FREQUENCY COLLISIONS THROUGH LATTICE DESIGN
- Publication number 20190296211
- Publication date Sep 26, 2019
- International Business Machines Corporation
- Jerry M. Chow
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ARCHITECTURE FOR COUPLING QUANTUM BITS USING LOCALIZED RESONATORS
- Publication number 20180287039
- Publication date Oct 4, 2018
- International Business Machines Corporation
- Oliver DIAL
- B82 - NANO-TECHNOLOGY
Information Patent Application
ARCHITECTURE FOR COUPLING QUANTUM BITS USING LOCALIZED RESONATORS
- Publication number 20180287040
- Publication date Oct 4, 2018
- International Business Machines Corporation
- Oliver DIAL
- B82 - NANO-TECHNOLOGY
Information Patent Application
ARCHITECTURE FOR COUPLING QUANTUM BITS USING LOCALIZED RESONATORS
- Publication number 20170062692
- Publication date Mar 2, 2017
- International Business Machines Corporation
- Oliver Dial
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ARCHITECTURE FOR COUPLING QUANTUM BITS USING LOCALIZED RESONATORS
- Publication number 20170005255
- Publication date Jan 5, 2017
- International Business Machines Corporation
- Oliver Dial
- B82 - NANO-TECHNOLOGY
Information Patent Application
REDUCING SPONTANEOUS EMISSION IN CIRCUIT QUANTUM ELECTRODYNAMICS BY...
- Publication number 20160329896
- Publication date Nov 10, 2016
- International Business Machines Corporation
- Nicholas T. Bronn
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
REMOVAL OF SPURIOUS MICROWAVE MODES VIA FLIP-CHIP CROSSOVER
- Publication number 20160204330
- Publication date Jul 14, 2016
- International Business Machines Corporation
- David W. Abraham
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
REMOVAL OF SPURIOUS MICROWAVE MODES VIA FLIP-CHIP CROSSOVER
- Publication number 20160204331
- Publication date Jul 14, 2016
- International Business Machines Corporation
- David W. Abraham
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
REDUCING SPONTANEOUS EMISSION IN CIRCUIT QUANTUM ELECTRODYNAMICS BY...
- Publication number 20160156356
- Publication date Jun 2, 2016
- International Business Machines Corporation
- Nicholas T. Bronn
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
TUNABLE SUPERCONDUCTING NOTCH FILTER
- Publication number 20160112031
- Publication date Apr 21, 2016
- International Business Machines Corporation
- David W. Abraham
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-TUNABLE SUPERCONDUCTING CIRCUITS
- Publication number 20150028970
- Publication date Jan 29, 2015
- International Business Machines Corporation
- Jerry M. Chow
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTIPLE-QUBIT WAVE-ACTIVATED CONTROLLED GATE
- Publication number 20140368234
- Publication date Dec 18, 2014
- Jerry M. Chow
- B82 - NANO-TECHNOLOGY
Information Patent Application
MULTIPLE-QUBIT WAVE-ACTIVATED CONTROLLED GATE
- Publication number 20140264285
- Publication date Sep 18, 2014
- International Business Machines Corporation
- Jerry M. Chow
- B82 - NANO-TECHNOLOGY
Information Patent Application
REMOVAL OF SPURIOUS MICROWAVE MODES VIA FLIP-CHIP CROSSOVER
- Publication number 20140264287
- Publication date Sep 18, 2014
- International Business Machines Corporation
- David W. Abraham
- B82 - NANO-TECHNOLOGY
Information Patent Application
MULTI-TUNABLE SUPERCONDUCTING CIRCUITS
- Publication number 20140235450
- Publication date Aug 21, 2014
- International Business Machines Corporation
- Jerry M. Chow
- G01 - MEASURING TESTING
Information Patent Application
SUPERCONDUCTING QUANTUM CIRCUIT HAVING A RESONANT CAVITY THERMALIZE...
- Publication number 20130196855
- Publication date Aug 1, 2013
- International Business Machines Corporation
- Stefano Poletto
- B82 - NANO-TECHNOLOGY
Information Patent Application
LOW-LOSS SUPERCONDUCTING DEVICES
- Publication number 20130029848
- Publication date Jan 31, 2013
- International Business Machines Corporation
- Antonio D. Corcoles Gonzalez
- B82 - NANO-TECHNOLOGY
Information Patent Application
MODULAR ARRAY OF FIXED-COUPLING QUANTUM SYSTEMS FOR QUANTUM INFORMA...
- Publication number 20120326720
- Publication date Dec 27, 2012
- International Business Machines Corporation
- Jay M. Gambetta
- B82 - NANO-TECHNOLOGY
Information Patent Application
MODULAR ARRAY OF FIXED-COUPLING QUANTUM SYSTEMS FOR QUANTUM INFORMA...
- Publication number 20120319684
- Publication date Dec 20, 2012
- International Business Machines Corporation
- Jay M. Gambetta
- B82 - NANO-TECHNOLOGY
Information Patent Application
ARRAY OF QUANTUM SYSTEMS IN A CAVITY FOR QUANTUM COMPUTING
- Publication number 20120319085
- Publication date Dec 20, 2012
- International Business Machines Corporation
- Jay M. Gambetta
- B82 - NANO-TECHNOLOGY
Information Patent Application
MICROWAVE READOUT FOR FLUX-BIASED QUBITS
- Publication number 20110175062
- Publication date Jul 21, 2011
- International Business Machines Corporation
- Matthew J. Farinelli
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Measuring Quantum States of Superconducting Resonators
- Publication number 20110022340
- Publication date Jan 27, 2011
- International Business Machines Corporation
- David DiVincenzo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Yield Improvement for Josephson Junction Test Device Formation
- Publication number 20110012619
- Publication date Jan 20, 2011
- International Business Machines Corporation
- Mark B. Ketchen
- G01 - MEASURING TESTING
Information Patent Application
MICROWAVE READOUT FOR FLUX-BIASED QUBITS
- Publication number 20090289638
- Publication date Nov 26, 2009
- International Business Machines Corporation
- Matthew J. Farinelli
- G06 - COMPUTING CALCULATING COUNTING

Matthias Steffen

Person

Patents Grantslast 30 patents

Reducing qubit frequency collisions through lattice design

Tunable quantum coupler facilitating a quantum gate between qubits

Qubit reset from excited states

All microwave ZZ control

Reducing qubit frequency collisions through lattice design

Reducing qubit frequency collisions through lattice design

Architecture for coupling quantum bits using localized resonators

Architecture for coupling quantum bits using localized resonators

Architecture for coupling quantum bits using localized resonators

Architecture for coupling quantum bits using localized resonators

Architecture for coupling quantum bits using localized resonators

Reducing spontaneous emission in circuit quantum electrodynamics by...

Removal of spurious microwave modes via flip-chip crossover

Method of fabricating a coplanar waveguide device including removal...

Reducing spontaneous emission in circuit quantum electrodynamics by...

Multiple-qubit wave-activated controlled gate

Modular array of fixed-coupling quantum systems for quantum informa...

Tunable superconducting notch filter

Removal of spurious microwave modes via flip-chip crossover

Multi-tunable superconducting circuits

Multi-tunable superconducting circuits

Low-loss superconducting devices

Multiple-qubit wave-activated controlled gate

Superconducting quantum circuit having a resonant cavity thermalize...

Array of quantum systems in a cavity for quantum computing

Microwave readout for flux-biased qubits

Yield improvement for Josephson junction test device formation

Measuring quantum states of superconducting resonators

Microwave readout for flux-biased qubits

Patents Applicationslast 30 patents

TUNABLE QUANTUM COUPLER FACILITATING A QUANTUM GATE BETWEEN QUBITS

REDUCING QUBIT FREQUENCY COLLISIONS THROUGH LATTICE DESIGN

TUNABLE QUANTUM COUPLER FACILITATING A QUANTUM GATE BETWEEN QUBITS

QUBIT RESET FROM EXCITED STATES

REDUCING QUBIT FREQUENCY COLLISIONS THROUGH LATTICE DESIGN

ARCHITECTURE FOR COUPLING QUANTUM BITS USING LOCALIZED RESONATORS

REDUCING QUBIT FREQUENCY COLLISIONS THROUGH LATTICE DESIGN

ARCHITECTURE FOR COUPLING QUANTUM BITS USING LOCALIZED RESONATORS

ARCHITECTURE FOR COUPLING QUANTUM BITS USING LOCALIZED RESONATORS

ARCHITECTURE FOR COUPLING QUANTUM BITS USING LOCALIZED RESONATORS

ARCHITECTURE FOR COUPLING QUANTUM BITS USING LOCALIZED RESONATORS

REDUCING SPONTANEOUS EMISSION IN CIRCUIT QUANTUM ELECTRODYNAMICS BY...

REMOVAL OF SPURIOUS MICROWAVE MODES VIA FLIP-CHIP CROSSOVER

REMOVAL OF SPURIOUS MICROWAVE MODES VIA FLIP-CHIP CROSSOVER

REDUCING SPONTANEOUS EMISSION IN CIRCUIT QUANTUM ELECTRODYNAMICS BY...

TUNABLE SUPERCONDUCTING NOTCH FILTER

MULTI-TUNABLE SUPERCONDUCTING CIRCUITS

MULTIPLE-QUBIT WAVE-ACTIVATED CONTROLLED GATE

MULTIPLE-QUBIT WAVE-ACTIVATED CONTROLLED GATE

REMOVAL OF SPURIOUS MICROWAVE MODES VIA FLIP-CHIP CROSSOVER

MULTI-TUNABLE SUPERCONDUCTING CIRCUITS

SUPERCONDUCTING QUANTUM CIRCUIT HAVING A RESONANT CAVITY THERMALIZE...

LOW-LOSS SUPERCONDUCTING DEVICES

MODULAR ARRAY OF FIXED-COUPLING QUANTUM SYSTEMS FOR QUANTUM INFORMA...

MODULAR ARRAY OF FIXED-COUPLING QUANTUM SYSTEMS FOR QUANTUM INFORMA...

ARRAY OF QUANTUM SYSTEMS IN A CAVITY FOR QUANTUM COMPUTING

MICROWAVE READOUT FOR FLUX-BIASED QUBITS

Measuring Quantum States of Superconducting Resonators

Yield Improvement for Josephson Junction Test Device Formation

MICROWAVE READOUT FOR FLUX-BIASED QUBITS