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Active Sound Device Utilizing Audio Recognition by Cochl Inc

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Summary

The European Patent Office published patent application EP4164243A1 by Cochl Inc for an active sound device utilizing audio recognition. The application covers IPC classifications H04R (loudspeakers, microphones) and G06N (artificial intelligence/neural networks) and was published April 15, 2026. Inventors include HAN, Yoon Chang; LEE, Su Bin; PARK, Jeong Soo; JEONG, Il Young; LEE, Don Moon; and LIM, Hyun Gui, with protection sought across 31 designated states including all EU member states.

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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 — 86 changes logged to date.

What changed

The European Patent Office published patent application EP4164243A1 for an active sound device utilizing audio recognition filed by Cochl Inc. This is a publication event in the patent examination process, making the application publicly available for review and potential opposition. The application covers audio recognition technology classified under both acoustic (H04R) and artificial intelligence (G06N) categories.

Technology companies and manufacturers developing audio recognition, sound detection, or AI-based acoustic systems should review the published claims for potential overlap with their own research and development activities or IP portfolios. Competitors may file observations during the examination phase if prior art exists.

Archived snapshot

Apr 26, 2026

GovPing 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.

← EPO Patent Bulletin

ACTIVE SOUND DEVICE UTILIZING AUDIO RECOGNITION

Publication EP4164243A1 Kind: A1 Apr 15, 2026

Applicants

Cochl Inc

Inventors

HAN, Yoon Chang, LEE, Su Bin, PARK, Jeong Soo, JEONG, Il Young, LEE, Don Moon, LIM, Hyun Gui

IPC Classifications

H04R 1/10 20060101AFI20240514BHEP H04R 3/00 20060101ALI20240514BHEP G10K 11/178 20060101ALI20240514BHEP G06N 3/08 20230101ALI20240514BHEP G06N 20/00 20190101ALI20240514BHEP

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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Last updated

Classification

Agency
EPO
Published
April 15th, 2026
Instrument
Notice
Branch
Executive
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
EP4164243A1

Who this affects

Applies to
Technology companies Manufacturers
Industry sector
5112 Software & Technology
Activity scope
Patent application Audio recognition
Geographic scope
European Union EU

Taxonomy

Primary area
Intellectual Property
Operational domain
Legal
Topics
Artificial Intelligence

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