Assignee
VIENNATONE GMBH
AT·14 granted patents·903 citations·filing 1976–1995
Top patents by PatentIndex Score
14 records- 0192US5214709AHearing aid for persons with an impaired hearing facultyVIENNATONE GMBH·Filed 1991·Granted May 25, 1993·144 cites·7 claims
- 0288US5359321ARemote control device for controlling apparatuses carried on the body, in particular hearing aidsVIENNATONE GMBH·Filed 1992·Granted Oct 25, 1994·108 cites·9 claims
- 0384US4087730AElectric control circuitVIENNATONE GMBH·Filed 1976·Granted May 2, 1978·217 cites·10 claims
- 0479US4607720AHearing aidVIENNATONE GMBH·Filed 1985·Granted Aug 26, 1986·86 cites·10 claims
- 0578US4790019ARemote hearing aid volume controlVIENNATONE GMBH·Filed 1985·Granted Dec 6, 1988·52 cites·17 claims
- 0676US5673328ABone conducting hearing aidVIENNATONE GMBH·Filed 1995·Granted Sep 30, 1997·83 cites·5 claims
- 0773US4084267ADrive for an orthosis or a prosthesisVIENNATONE GMBH·Filed 1976·Granted Apr 18, 1978·111 cites·14 claims
- 0858US4657106A"Ear" hearing aidVIENNATONE GMBH·Filed 1985·Granted Apr 14, 1987·36 cites·9 claims
- 0957US5528696AHearing aidVIENNATONE GMBH·Filed 1994·Granted Jun 18, 1996·18 cites·4 claims
- 1038US4417104APlug for miniature receiverVIENNATONE GMBH·Filed 1982·Granted Nov 22, 1983·9 cites·3 claims
- 1138US4232405AProsthesis jointVIENNATONE GMBH·Filed 1978·Granted Nov 11, 1980·21 cites·4 claims
- 1235US5263089AHearing aidVIENNATONE GMBH·Filed 1991·Granted Nov 16, 1993·9 cites·3 claims
- 1330US5255320AHearing aidVIENNATONE GMBH·Filed 1991·Granted Oct 19, 1993·3 cites·9 claims
- 1422US4964170AHearing aidVIENNATONE GMBH·Filed 1989·Granted Oct 16, 1990·6 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →