John Blair has been granted 12 US patents while listed as an inventor at IBM . The first was granted in 1984 and the most recent in May 2025. John Blair ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list John Blair in Katonah, NY, US.
Patents per Year Patents granted per year, 1984 to 2025 Bar chart with a peak of 4 patents in 2023. peak 4 1984: 1 patents 1984 1991: 1 patents 1991 1993: 1 patents 1993 2022: 1 patents 2022 2023: 4 patents 2023 2024: 3 patents 2024 2025: 1 patents 2025
Issued Patents All Time
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Showing 1–12 of 12 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12293253 Multipole filter on a quantum device with multiplexing and signal separation Srikanth Srinivasan , George A. Keefe , Thomas George McConkey , Dongbing Shao , Firat Solgun 2025-05-06
12120965 Mode-selective couplers for frequency collision reduction Aaron Finck 2024-10-15
$17,235,000
12089511 Quantum coupler facilitating suppression of ZZ interactions between qubits Aaron Finck , April Carniol , Oliver Dial , Muir Kumph 2024-09-10
$19,991,000
12022750 Quantum device facilitating suppression of ZZ interactions between two-junction superconducting qubits Aaron Finck , April Carniol 2024-06-25
$10,690,000
11626555 Mode-selective couplers for frequency collision reduction Aaron Finck 2023-04-11
$16,375,000
11620562 Driving dark modes to facilitate entanglement Aaron Finck , April Carniol 2023-04-04
$5,091,000
11600658 Quantum coupler facilitating suppression of ZZ interactions between qubits Aaron Finck , April Carniol , Oliver Dial , Muir Kumph 2023-03-07
$13,230,000
11587976 Quantum device facilitating suppression of ZZ interactions between two-junction superconducting qubits Aaron Finck , April Carniol 2023-02-21
$5,683,000
11403263 Techniques for file versioning to protect against file corruption Anders Grindal Bakken 2022-08-02
$1,296,507,000
5186048 Method and apparatus for logging a well below a downhole pump Brian Foster 1993-02-16
$86,752,000
5069278 Leakage control device — 1991-12-03
4472806 Signal selection and fault detection apparatus — 1984-09-18
$4,273,000
