Inventor · disambiguated record

Matthias Schefer

Also filed as: SCHEFER MATTHIAS

2 granted patents·18 citations·filing 2005–2010

59Inventor score

Technology areasH04R

Files withBERNAFON AG1 SCHEFER MATTHIAS1

Top patents by PatentIndex Score

2 records

0174US7796770B2Hearing aid with frequency channelsBERNAFON AG·Filed 2005·Granted Sep 14, 2010·9 cites·11 claims
0272US8467553B2Hearing aid system comprising a receiver in the ear and a system for identification of the type of receiverSCHEFER MATTHIAS·Filed 2010·Granted Jun 18, 2013·9 cites·14 claims

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