Changeflow GovPing Telecom & Technology Qubit Drive Controller Patent
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Qubit Drive Controller Patent

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Published March 25th, 2026
Detected April 1st, 2026
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Summary

EPO published patent EP4634835A1 for a qubit drive controller invented by IQM Finland Oy inventors LÄHTEENMÄKI, ORGIAZZI, and SAIRA. The invention (IPC: G06N 10/40) relates to controlling qubits in quantum computing systems. The patent is designated for all EU member states plus Switzerland, Norway, and other European countries.

What changed

The European Patent Office published patent application EP4634835A1 for a drive controller system for qubits, filed by IQM Finland Oy of Finland. The patent covers technology for controlling quantum computing qubits and is classified under G06N 10/40 (2022). The designated states include all EU member states plus EFTA countries (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, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR).

Patent publications are informational notices and do not impose compliance obligations on third parties. Technology companies and manufacturers developing quantum computing hardware should review the published claims to assess potential infringement risks. Competitors in the quantum computing sector should monitor IQM Finland's patent portfolio for competitive intelligence purposes.

Source document (simplified)

← EPO Patent Bulletin

DRIVE CONTROLLER FOR QUBIT

Publication EP4634835A1 Kind: A1 Mar 25, 2026

Applicants

IQM Finland Oy

Inventors

LÄHTEENMÄKI, Pasi, ORGIAZZI, Jean-Luc, SAIRA, Olli-Pentti

IPC Classifications

G06N 10/40 20220101AFI20240621BHEP

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, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR

View original document →

Classification

Agency
EPO
Published
March 25th, 2026
Instrument
Notice
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
EP4634835A1

Who this affects

Applies to
Technology companies Manufacturers
Industry sector
3341 Computer & Electronics Manufacturing 5112 Software & Technology
Geographic scope
European Union EU

Taxonomy

Primary area
Intellectual Property
Operational domain
Legal
Topics
Artificial Intelligence Technology

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