Ryan Babbush — 35 Patents at Google

Ryan Babbush has been granted 35 US patents while listed as an inventor at Google. The first was granted in 2019 and the most recent in October 2025. Ryan Babbush ranks #96,288 of 4,157,543 US inventors in our database (top 2.3%). Patent records list Ryan Babbush in Santa Monica, CA, US.

Issued Patents All Time

Showing 1–25 of 35 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12450510	Increasing representation accuracy of quantum simulations without additional quantum resources	Zhang Jiang, Jarrod Ryan McClean, Nicholas C. Rubin	2025-10-21
12423607	Verified quantum phase estimation	Thomas Eugene O'Brien, Nicholas C. Rubin, Jarrod Ryan McClean	2025-09-23
12346770	Variational quantum state preparation	Ian David Kivlichan	2025-07-01
12299538	Preparing superpositions of computational basis states on a quantum computer	Zhang Jiang	2025-05-13
12265760	Techniques for obtaining accurate diagonal electronic structure Hamiltonians	Jarrod Ryan McClean	2025-04-01
12261627	Decoding errors using quantum subspace expansion	Jarrod Ryan McClean, Zhang Jiang	2025-03-25
12249404	Efficient and noise resilient measurements for quantum chemistry	William Huggins, Jarrod Ryan McClean	2025-03-11
12229635	Fidelity estimation for quantum computing systems	John Martinis, Nan Ding, Sergei V. Isakov, Hartmut Neven, Vadim Smelyanskiy +1 more	2025-02-18
12210502	Performing unitary iteration and indexed operations	Craig Gidney	2025-01-28
12210936	Decoding errors using quantum subspace expansion	Jarrod Ryan McClean, Zhang Jiang	2025-01-28
12204990	Error corrected variational algorithms	Austin Greig Fowler	2025-01-21
12175330	Training quantum evolutions using sublogical controls	Hartmut Neven	2024-12-24	$142,724,000
12175328	Efficient fault-tolerant trotter simulation of molecular hamiltonians	Craig Gidney, Ian David Kivlichan	2024-12-24	$142,724,000
12153645	Plane wave dual basis for quantum simulation	—	2024-11-26	$103,833,000
12147492	Operator averaging within quantum computing systems	—	2024-11-19	$89,094,000
12086685	Majorana loop stabilizer codes for error correction of fermionic quantum simulations	Zhang Jiang, Jarrod Ryan McClean	2024-09-10	$77,150,000
12079686	Targeting many-body eigenstates on a quantum computer	Jarrod Ryan McClean	2024-09-03	$114,566,000
12008433	Variational quantum state preparation	Ian David Kivlichan	2024-06-11	$107,845,000
11894860	Decoding errors using quantum subspace expansion	Jarrod Ryan McClean, Zhang Jiang	2024-02-06	$88,011,000
11836575	Error corrected variational algorithms	Austin Greig Fowler	2023-12-05	$99,298,000
11763187	Training quantum evolutions using sublogical controls	Hartmut Neven	2023-09-19	$79,588,000
11681775	Plane wave dual basis for quantum simulation	—	2023-06-20	$115,033,000
11675763	Performing unitary iteration and indexed operations	Craig Gidney	2023-06-13	$78,657,000
11562285	Training quantum evolutions using sublogical controls	Hartmut Neven	2023-01-24	$84,171,000
11494466	Operator averaging within quantum computing systems	—	2022-11-08	$53,588,000

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Ryan Babbush — 35 Patents

Issued Patents All Time

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