Inventor · disambiguated record
Oliver Gelhard
Also filed as: GELHARD OLIVER
2 granted patents·3 pending applications·6 citations·filing 2005–2011
44Inventor score
Technology areasH04R
Top patents by PatentIndex Score
5 records- 0165US9113245B2Headset and earphoneGELHARD OLIVER·Filed 2011·Granted Aug 18, 2015·6 cites·9 claims
- 0245US2010172532A1Earphone and headsetSENNHEISER ELECTRONIC·Filed 2009·Application pending·0 cites
- 0342US8705761B2Entertainment system and earphoneGELHARD OLIVER·Filed 2009·Granted Apr 22, 2014·0 cites·3 claims
- 0434US2005207590A1Method of reproducing audio sound with ultrasonic loudspeakersNIEHOFF WOLFGANG·Filed 2005·Application pending·0 cites
- 0528US2010254542A1Reporter-headset, studio-headset, or broadcast-headsetSENNHEISER ELECTRONIC·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →