Patent Oppositions in audio devices and sound systems industry

Explore the competitive field of audio devices and sound systems where companies are constantly innovating to stay ahead. Discover the latest patent opposition trends, top companies filing and facing patent oppositions, and the most recent patents under dispute. Stay informed on patent activity in audio devices and sound systems technology and learn how to protect your intellectual property.

Explore the top companies that have filed the most patent oppositions in the technology industry.

Explore the top companies that have faced the most patent oppositions in the technology industry.

Last updated on: Jun 25, 2026
CompanyTotal Oppositions
GN HEARING52
SONOVA40
SIVANTOS38
OTICON22
SIEMENS MEDICAL INSTRUMENTS PTE17
STARKEY LABORATORIES17
GN RESOUND15
PHONAK14
WIDEX13
BOSE12

Explore the top law firms that have filed the most patent oppositions in the technology industry.

Patent challenges are becoming increasingly common in the audio devices and sound systems industry as companies work to protect their innovations in a highly competitive market. These legal battles can significantly impact the development and release of new technologies. Below is a list of the latest patents that have been opposed in the audio devices and sound systems industry, offering a snapshot of the ongoing struggles over intellectual property rights. For anyone involved in this industry, understanding these patent disputes is essential for navigating its future.

Last updated on: Jun 25, 2026
Patent NumberTitleApplicantOpposition DateOpposition Name
Earpiece, Hearing Device And System For Active Occlusion CancellationGN HEARINGApr 30, 2026WS AUDIOLOGY
Method For Identification Of Interference And Hearing DeviceSIVANTOSApr 30, 2026GN HEARING
Method For Operating A Hearing AidSIVANTOSApr 30, 2026OTICON
Hearing Device With Sound Impulse Suppression And Related MethodGN HEARINGApr 30, 2026OTICON
Audio Processing Using Distributed Machine Learning ModelBOSEApr 23, 2026KS HIMPP
Earpiece PortingBOSEApr 22, 2026KS HIMPP
Systems And Methods For Providing Content-Specific, Personalized Audio Replay On Customer DevicesMIMI HEARINGApr 17, 2026KS HIMPP
Adjustable Securing Mechanism For A Space Access DeviceEARGOApr 16, 2026KS HIMPP
Method, Device, Headphones And Computer Program For Actively Suppressing The Occlusion Effect During The Playback Of Audio SignalsRHEINISCH WESTFLISCHE TECHNISCHE HOCHSCHULE RWTH AACHENApr 15, 2026KS HIMPP
Real-Time Detection Of Feedforward InstabilityBOSEApr 2, 2026KS HIMPP

To stay ahead in the competitive audio devices and sound systems industry, companies are constantly innovating. Here are the top patents facing oppositions in the audio devices and sound systems industry. Stay informed on the latest opposition trends and learn how to protect your intellectual property.

Last updated on: Jun 25, 2026
Patent NumberPublication DateTitleApplicantTotal Oppositions
Sep 13, 2023Hearing Device For Providing Physiological Information, And Method Of Its OperationSONOVA3
Oct 24, 2018Adjustable Securing Mechanism For A Space Access DeviceARIA INNOVATIONS2
Sep 26, 2012Hearing Test MethodSIVANTOS2
Nov 8, 2017Visually-Based Fitting Of Hearing DevicesPHONAK2
Oct 11, 2017Hearing Aid For A Binaural Supply And Method For Providing A Binaural SupplySIEMENS MEDICAL INSTRUMENTS PTE2
May 8, 2019Antenna Device For Hearing InstrumentsSIEMENS MEDICAL INSTRUMENTS PTE2
Dec 6, 2017Loudspeaker Assembly And SystemBLUEPRINT ACOUSTICS2
Dec 20, 2017Hearing Aid With A Replaceable Insertion CapSIEMENS MEDICAL INSTRUMENTS PTE2
Jan 24, 2018Behind-The-Ear Hearing Aid Having A Plug-In ConnectorSIEMENS MEDICAL INSTRUMENTS PTE2
Nov 18, 2020Method For Fitting A Hearing Aid Device With Active Occlusion Control To A UserSONOVA2