Inventor · disambiguated record
Ryan Babbush
Also filed as: BABBUSH RYAN · BABBUSH RYAN JOSEPH
35 granted patents·16 pending applications·78 citations·filing 2014–2025
96Inventor score
Top patents by PatentIndex Score
51 records- 0195US11763187B2Training quantum evolutions using sublogical controlsGOOGLE LLC·Filed 2022·Granted Sep 19, 2023·2 cites·20 claims
- 0295US11562285B2Training quantum evolutions using sublogical controlsGOOGLE LLC·Filed 2021·Granted Jan 24, 2023·3 cites·20 claims
- 0395US10275717B2Training quantum evolutions using sublogical controlsGOOGLE LLC·Filed 2016·Granted Apr 30, 2019·15 cites·32 claims
- 0492US11244240B2Fidelity estimation for quantum computing systemsGOOGLE LLC·Filed 2016·Granted Feb 8, 2022·19 cites·14 claims
- 0590US11681775B2Plane wave dual basis for quantum simulationGOOGLE LLC·Filed 2018·Granted Jun 20, 2023·5 cites·35 claims
- 0686US11270222B2Quantum phase estimation of multiple eigenvaluesGOOGLE LLC·Filed 2020·Granted Mar 8, 2022·2 cites·18 claims
- 0786US10922617B2Embedding electronic structure in controllable quantum systemsHARVARD COLLEGE·Filed 2019·Granted Feb 16, 2021·5 cites·13 claims
- 0883US10346748B2Quantum processor problem compilationHARVARD COLLEGE·Filed 2014·Granted Jul 9, 2019·16 cites·22 claims
- 0982US12175330B2Training quantum evolutions using sublogical controlsGOOGLE LLC·Filed 2023·Granted Dec 24, 2024·0 cites·20 claims
- 1082US2025028783A1Plane wave dual basis for quantum simulationGOOGLE LLC·Filed 2024·Application pending·0 cites
- 1182US2025045357A1Operator averaging within quantum computing systemsGOOGLE LLC·Filed 2024·Application pending·0 cites
- 1281US10417574B2Embedding electronic structure in controllable quantum systemsHARVARD COLLEGE·Filed 2014·Granted Sep 17, 2019·5 cites·15 claims
- 1380US12204990B2Error corrected variational algorithmsGOOGLE LLC·Filed 2023·Granted Jan 21, 2025·0 cites·20 claims
- 1479US12153645B2Plane wave dual basis for quantum simulationGOOGLE LLC·Filed 2023·Granted Nov 26, 2024·0 cites·20 claims
- 1578US12261627B2Decoding errors using quantum subspace expansionGOOGLE LLC·Filed 2023·Granted Mar 25, 2025·0 cites·9 claims
- 1678US12210936B2Decoding errors using quantum subspace expansionGOOGLE LLC·Filed 2023·Granted Jan 28, 2025·0 cites·5 claims
- 1778US11894860B2Decoding errors using quantum subspace expansionGOOGLE LLC·Filed 2020·Granted Feb 6, 2024·1 cites·20 claims
- 1876US12210502B2Performing unitary iteration and indexed operationsGOOGLE LLC·Filed 2023·Granted Jan 28, 2025·0 cites·18 claims
- 1976US12147492B2Operator averaging within quantum computing systemsGOOGLE LLC·Filed 2022·Granted Nov 19, 2024·0 cites·18 claims
- 2076US2025278660A1Targeting many-body eigenstates on a quantum computerGOOGLE LLC·Filed 2024·Application pending·0 cites
- 2176US2025284988A1Majorana loop stabilizer codes for error correction of fermionic quantum simulationsGOOGLE LLC·Filed 2024·Application pending·0 cites
- 2276US2024346360A1Using quantum computers to accelerate classical mean-field dynamicsGOOGLE LLC·Filed 2023·Application pending·0 cites
- 2374US12346770B2Variational quantum state preparationGOOGLE LLC·Filed 2024·Granted Jul 1, 2025·0 cites·12 claims
- 2474US11055626B2Training quantum evolutions using sublogical controlsGOOGLE LLC·Filed 2019·Granted Jul 6, 2021·1 cites·20 claims
- 2573US2025265486A1Error corrected variational algorithmsGOOGLE LLC·Filed 2025·Application pending·0 cites
- 2672US2025148331A1Performing unitary iteration and indexed operationsGOOGLE LLC·Filed 2025·Application pending·0 cites
- 2771US11836575B2Error corrected variational algorithmsGOOGLE LLC·Filed 2018·Granted Dec 5, 2023·1 cites·17 claims
- 2870US2022147860A1Quantum phase estimation of multiple eigenvaluesGOOGLE LLC·Filed 2022·Application pending·0 cites
- 2969US12229635B2Fidelity estimation for quantum computing systemsGOOGLE LLC·Filed 2022·Granted Feb 18, 2025·0 cites·28 claims
- 3069US2022391740A1Fermionic simulation gatesGOOGLE LLC·Filed 2022·Application pending·0 cites
- 3168US10650321B2Quantum phase estimation of multiple eigenvaluesGOOGLE LLC·Filed 2015·Granted May 12, 2020·1 cites·20 claims
- 3268US2025191700A1Efficient and noise resilient measurements for quantum chemistryGOOGLE LLC·Filed 2025·Application pending·0 cites
- 3366US12008433B2Variational quantum state preparationGOOGLE LLC·Filed 2019·Granted Jun 11, 2024·1 cites·14 claims
- 3464US12265760B2Techniques for obtaining accurate diagonal electronic structure HamiltoniansGOOGLE LLC·Filed 2018·Granted Apr 1, 2025·1 cites·19 claims
- 3562US2024411604A1Resource estimation and management for quantum computing systemsGOOGLE LLC·Filed 2024·Application pending·0 cites
- 3660US12249404B2Efficient and noise resilient measurements for quantum chemistryGOOGLE LLC·Filed 2020·Granted Mar 11, 2025·0 cites·13 claims
- 3760US11494466B2Operator averaging within quantum computing systemsGOOGLE LLC·Filed 2017·Granted Nov 8, 2022·0 cites·16 claims
- 3860US2024296362A1Performing unbiased fermionic quantum monte carlo calculations using quantum computers and shadow tomographyGOOGLE LLC·Filed 2022·Application pending·0 cites
- 3958US12086685B2Majorana loop stabilizer codes for error correction of fermionic quantum simulationsGOOGLE LLC·Filed 2019·Granted Sep 10, 2024·0 cites·25 claims
- 4058US11675763B2Performing unitary iteration and indexed operationsGOOGLE LLC·Filed 2019·Granted Jun 13, 2023·0 cites·31 claims
- 4157US2023030423A1Iterative construction of stationary quantum states using quantum computersGOOGLE LLC·Filed 2022·Application pending·0 cites
- 4257US2025053849A1Shadow hamiltonian simulation using a quantum computerGOOGLE LLC·Filed 2024·Application pending·0 cites
- 4356US12079686B2Targeting many-body eigenstates on a quantum computerGOOGLE LLC·Filed 2019·Granted Sep 3, 2024·0 cites·26 claims
- 4456US11410071B2Fermionic simulation gatesGOOGLE LLC·Filed 2017·Granted Aug 9, 2022·0 cites·22 claims
- 4556US2023368064A1Gradient-based quantum assisted hamiltonian learningGOOGLE LLC·Filed 2022·Application pending·0 cites
- 4654US10963793B2Quantum processor problem compilationHARVARD COLLEGE·Filed 2019·Granted Mar 30, 2021·0 cites·24 claims
- 4751US12423607B2Verified quantum phase estimationGOOGLE LLC·Filed 2021·Granted Sep 23, 2025·0 cites·24 claims
- 4850US12175328B2Efficient fault-tolerant trotter simulation of molecular hamiltoniansGOOGLE LLC·Filed 2019·Granted Dec 24, 2024·0 cites·15 claims
- 4948US12299538B2Preparing superpositions of computational basis states on a quantum computerGOOGLE LLC·Filed 2019·Granted May 13, 2025·0 cites·24 claims
- 5041US12450510B2Increasing representation accuracy of quantum simulations without additional quantum resourcesGOOGLE LLC·Filed 2020·Granted Oct 21, 2025·0 cites·20 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
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