Inventor · disambiguated record
Gerhard Buettner
Also filed as: BUETTNER GERHARD
5 granted patents·217 citations·filing 1980–1989
85Inventor score
Technology areasH04R
Files withSIEMENS AG5
Top patents by PatentIndex Score
5 records- 0183US4638125AHearing aid with a housing to be worn behind the earSIEMENS AG·Filed 1984·Granted Jan 20, 1987·64 cites·11 claims
- 0275US4354065AMiniature hearing aidSIEMENS AG·Filed 1980·Granted Oct 12, 1982·47 cites·4 claims
- 0371US4947439AHearing aid comprising a contact spring arrangementSIEMENS AG·Filed 1989·Granted Aug 7, 1990·48 cites·20 claims
- 0462US4941180AHearing aid with a contact spring configurationSIEMENS AG·Filed 1987·Granted Jul 10, 1990·37 cites·20 claims
- 0548US4831655AHinge for a hearing aid coverSIEMENS AG·Filed 1987·Granted May 16, 1989·21 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →