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: Aug 27, 2026
CompanyTotal Oppositions
GN HEARING55
SIVANTOS54
SONOVA44
OTICON29
STARKEY LABORATORIES25
SIEMENS MEDICAL INSTRUMENTS PTE25
GN RESOUND18
PHONAK17
WIDEX15
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: Aug 27, 2026
Patent NumberTitleApplicantOpposition DateOpposition Name
Method For Reducing Echo In A Hearing InstrumentSIVANTOSAug 26, 2026OTICON
Wireless Headset, Assembly Method, Electronic Device And Storage MediumBEIJING XIAOMI MOBILE SOFTWARE CO., LTD.Aug 25, 2026PETERREINS SCHLEY PATENT UND RECHTSANWALTE PARTG MBB
System For Charging An Ear-Worn Electronic DeviceSTARKEY LABORATORIESAug 18, 2026WS AUDIOLOGY
Speaker Assembly For Hearing AidOTICONAug 18, 2026SONOVA
Hearing AidSIVANTOSJul 10, 2026OTICON
Signal Processing Device, System And Method For Processing Audio SignalsSONOVAJul 8, 2026WS AUDIOLOGY
Signal Processing Device, System And Method For Processing Audio SignalsSONOVAJul 7, 2026GN HEARING
Systems And Methods For Reducing Wind NoiseFACEBOOKJun 24, 2026KS HIMPP
Hearing Test SystemHEARING DIAGNOSTICSJun 17, 2026KS HIMPP
Device And Method For Determining Audio Processing ParametersFRAUNHOFER GESELLSCHAFT ZUR FRDERUNG DER ANGEWANDTEN FORSCHUNG EVMay 27, 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: Aug 27, 2026
Patent NumberPublication DateTitleApplicantTotal Oppositions
Oct 28, 2015Improved EarpieceFREEBIT AS3
Nov 18, 2020Method For Fitting A Hearing Aid Device With Active Occlusion Control To A UserPHONAK2
Feb 3, 2016Sound Level-Dependent Noise ReductionSIVANTOS2
Dec 6, 2017Loudspeaker Assembly And SystemBLUEPRINT ACOUSTICS2
Jun 25, 2014Hearing Aid With Adaptive Starting Values Of ParametersSIVANTOS2
Nov 8, 2017Visually-Based Fitting Of Hearing DevicesSONOVA2
Jan 24, 2018Behind-The-Ear Hearing Aid Having A Plug-In ConnectorSIEMENS MEDICAL INSTRUMENTS PTE2
Sep 26, 2012Hearing Test MethodSIVANTOS2
Dec 20, 2017Hearing Aid With A Replaceable Insertion CapSIVANTOS2
Oct 11, 2017Hearing Aid For A Binaural Supply And Method For Providing A Binaural SupplySIEMENS MEDICAL INSTRUMENTS PTE2