Inventor · disambiguated record
Ullrich Sigwanz
Also filed as: SIGWANZ ULLRICH
28 granted patents·2 pending applications·582 citations·filing 1989–2024
96Inventor score
Top patents by PatentIndex Score
30 records- 0194US11115762B2Hearing device for own voice detection and method of operating a hearing deviceSONOVA AG·Filed 2020·Granted Sep 7, 2021·5 cites·17 claims
- 0288US10638210B1Accelerometer-based walking detection parameter optimization for a hearing device userSONOVA AG·Filed 2019·Granted Apr 28, 2020·10 cites·20 claims
- 0385US10728676B1Systems and methods for accelerometer-based optimization of processing performed by a hearing deviceSONOVA AG·Filed 2019·Granted Jul 28, 2020·5 cites·16 claims
- 0479US6175635B1Hearing device and method for adjusting audiological/acoustical parametersSIEMENS AUDIOLOGISCHE TECHNIK·Filed 1998·Granted Jan 16, 2001·65 cites·30 claims
- 0579US5144674ADigital programming device for hearing aidsSIEMENS AG·Filed 1989·Granted Sep 1, 1992·75 cites·10 claims
- 0676US10798499B1Accelerometer-based selection of an audio source for a hearing deviceSONOVA AG·Filed 2019·Granted Oct 6, 2020·2 cites·20 claims
- 0772US6539096B1Method for producing a variable directional microphone characteristic and digital hearing aid operating according to the methodSIEMENS AUDIOLOGISCHE TECHNIK·Filed 1999·Granted Mar 25, 2003·50 cites·16 claims
- 0869US6047074AProgrammable hearing aid operable in a mode for tinnitus therapyFiled 1997·Granted Apr 4, 2000·179 cites·11 claims
- 0968US5838806AMethod and circuit for processing data, particularly signal data in a digital programmable hearing aidSIEMENS AG·Filed 1997·Granted Nov 17, 1998·46 cites·21 claims
- 1066US6049617AMethod and circuit for gain control in digital hearing aidsSIEMENS AUDIOLOGISCHE TECHNIK·Filed 1997·Granted Apr 11, 2000·26 cites·20 claims
- 1164US6240195B1Hearing aid with different assemblies for picking up further processing and adjusting an audio signal to the hearing ability of a hearing impaired personSIEMENS AUDIOLOGISCHE TECHNIK·Filed 1998·Granted May 29, 2001·39 cites·16 claims
- 1261US9398385B2Fitting system and method for fitting a hearing systemSCHNEIDER PHILIPP·Filed 2010·Granted Jul 19, 2016·2 cites·19 claims
- 1360US6574340B1Method for determining a parameter set of a hearing aidSIEMENS AUDIOLOGISCHE TECHNIK·Filed 1998·Granted Jun 3, 2003·34 cites·16 claims
- 1456US11776558B1Systems and methods for generating and/or implementing a modified audiogramSONOVA AG·Filed 2022·Granted Oct 3, 2023·0 cites·20 claims
- 1552US2025203302A1Determining acoustic mass of earpiece with machine learning algorithmSONOVA AG·Filed 2024·Application pending·0 cites
- 1651US11974098B2Systems and methods for visualizing effects of a frequency lowering scheme implemented by a hearing deviceSONOVA AG·Filed 2022·Granted Apr 30, 2024·0 cites·20 claims
- 1751US6587568B1Hearing aid and method for operating a hearing aid to suppress electromagnetic disturbance signalsSIEMENS AUDIOLOGISCHE TECHNIK·Filed 1999·Granted Jul 1, 2003·22 cites·11 claims
- 1851US2025310704A1Systems and Methods for Inducing Modulation of User’s Voice Level by a Hearing DeviceSONOVA AG·Filed 2024·Application pending·0 cites
- 1950US11184713B2Systems and methods for adjusting a gain limit of a hearing deviceSONOVA AG·Filed 2019·Granted Nov 23, 2021·0 cites·20 claims
- 2050US9204226B2Method for adjusting a hearing device as well as an arrangement for adjusting a hearing deviceSIGWANZ ULLRICH·Filed 2010·Granted Dec 1, 2015·1 cites·18 claims
- 2143US11297451B2Pairing information for wireless communicationSONOVA AG·Filed 2017·Granted Apr 5, 2022·0 cites·20 claims
- 2243US11284207B2Supplementary sound classes for adjusting a hearing deviceSONOVA AG·Filed 2018·Granted Mar 22, 2022·0 cites·15 claims
- 2342US11240616B2Method and system for adjusting a hearing device to personal preferences and needs of a userSONOVA AG·Filed 2017·Granted Feb 1, 2022·0 cites·18 claims
- 2438US10499169B2Automatically determined user experience value for hearing aid fittingSONOVA AG·Filed 2018·Granted Dec 3, 2019·0 cites·11 claims
- 2537US6529607B1Method for producing a constant sound pressure level in hearing aids and corresponding hearing aidSIEMENS AUDIOLOGISCHE TECHNIK·Filed 1999·Granted Mar 4, 2003·9 cites·14 claims
- 2636US11297450B2Method for operating a hearing system, a hearing system and a fitting systemSONOVA AG·Filed 2017·Granted Apr 5, 2022·0 cites·23 claims
- 2736US9942674B2Method for operating a hearing device as well as a hearing deviceSONOVA AG·Filed 2013·Granted Apr 10, 2018·0 cites·14 claims
- 2833US10987031B2Method of performing real ear measurements by placing a probe element at an intended position from a tympanic membrane of an individual's ear canal and a measuring system configured to carry out such methodSONOVA AG·Filed 2016·Granted Apr 27, 2021·0 cites·16 claims
- 2933US6782110B1Method and digital hearing device for detecting and/or removing errors arising in the transmission and storage of dataSIEMENS AUDIOLOGISCHE TECHNIK·Filed 1998·Granted Aug 24, 2004·6 cites·20 claims
- 3032US6366677B1Method and digital hearing device for detecting and processing non-synchronous processes in a digital hearing deviceSIEMENS AUDIOLOGISCHE TECHNIK·Filed 1998·Granted Apr 2, 2002·6 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →