Microsoft Majorana Qubit Calibration Patent EP4189611A2
Summary
The European Patent Office published patent application EP4189611A2 on April 15, 2026, titled 'Calibrating Majorana Qubits by Probing Topological Degeneracy.' The application was filed by Microsoft Technology Licensing, LLC with four named inventors: KARZIG, Torsten; LUTCHYN, Roman Mykolayovych; VAYRYNEN, Jukka Ilmari; and BAUER, Roman Bela. The invention relates to quantum computing calibration techniques under IPC classifications G06N 10/40 and G06N 10/20, covering all designated European states and additional jurisdictions.
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GovPing monitors EPO Patent Bulletin - AI & Computing (G06N) for new telecom & technology regulatory changes. Every update since tracking began is archived, classified, and available as free RSS or email alerts — 66 changes logged to date.
What changed
The European Patent Office published patent application EP4189611A2, a new patent filing by Microsoft Technology Licensing, LLC covering methods for calibrating Majorana qubits by probing topological degeneracy in quantum computing systems.
Patent applicants, researchers, and technology companies developing quantum computing hardware should monitor this filing for its potential implications on freedom-to-operate analyses in the Majorana qubit space. The inventors include several prominent figures in topological quantum computing research.
Archived snapshot
Apr 24, 2026GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.
CALIBRATING MAJORANA QUBITS BY PROBING TOPOLOGICAL DEGENERACY
Publication EP4189611A2 Kind: A2 Apr 15, 2026
Applicants
Microsoft Technology Licensing, LLC
Inventors
KARZIG, Torsten, LUTCHYN, Roman Mykolayovych, VAYRYNEN, Jukka Ilmari, BAUER, Roman Bela
IPC Classifications
G06N 10/40 20220101AFI20230109BHEP G06N 10/20 20220101ALI20230109BHEP
Designated States
AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR
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