Assignee
RITTER HARTMUT
DE·4 granted patents·1 pending application·11 citations·filing 2007–2012
Technology mixH04R5
Top patents by PatentIndex Score
5 records- 0176US8199946B2Hearing aid with radio frequency identification receiver for switching a transmission characteristicRITTER HARTMUT·Filed 2007·Granted Jun 12, 2012·8 cites·8 claims
- 0270US8755551B2Hearing apparatus having a special sound channelRITTER HARTMUT·Filed 2012·Granted Jun 17, 2014·3 cites·9 claims
- 0354US8254607B2Hearing aid with acoustic damperRITTER HARTMUT·Filed 2009·Granted Aug 28, 2012·0 cites·14 claims
- 0452US8068628B2Method and arrangement for exchanging data with a hearing deviceRITTER HARTMUT·Filed 2008·Granted Nov 29, 2011·0 cites·10 claims
- 0537US2010208927A1Microphone module for a hearing deviceRITTER HARTMUT·Filed 2010·Application pending·0 cites
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