Inventor · disambiguated record
Holger Kral
Also filed as: KRAL HOLGER
27 granted patents·8 pending applications·78 citations·filing 2003–2021
94Inventor score
Files withSIVANTOS PTE LTD12KRAL HOLGER6SIEMENS MEDICAL INSTR PTE LTD5FLAIG UWE2BARTH JOACHIM ROLAND1
Top patents by PatentIndex Score
35 records- 0183US7971337B2Method for producing a microphone module for a hearing aid deviceSIEMENS AUDIOLOGISCHE TECHNIK·Filed 2007·Granted Jul 5, 2011·12 cites·12 claims
- 0282US10038960B2Hearing aid and plug-in connection for sameSIVANTOS PTE LTD·Filed 2016·Granted Jul 31, 2018·5 cites·9 claims
- 0382US9654886B2Hybrid hearing instrument connectorSIVANTOS PTE LTD·Filed 2013·Granted May 16, 2017·7 cites·4 claims
- 0481US8542858B2Hearing device with a space-saving arrangement of microphones and sound openingsFLAIG UWE·Filed 2010·Granted Sep 24, 2013·10 cites·11 claims
- 0579US9247360B2Hearing instrument housing having a plug-in connection, plug and hearing instrumentSIVANTOS PTE LTD·Filed 2014·Granted Jan 26, 2016·6 cites·10 claims
- 0674US9374891B2Injection moulded circuit carrier having an integrated circuit boardBARTULEC ROMAN·Filed 2012·Granted Jun 21, 2016·6 cites·11 claims
- 0772US8867769B2Behind-the-ear hearing aid having a plug-in connectorNAUMANN FRANK·Filed 2010·Granted Oct 21, 2014·4 cites·5 claims
- 0868US8351627B2Hearing aid with an identifierSIEMENS MEDICAL INSTR PTE LTD·Filed 2010·Granted Jan 8, 2013·4 cites·11 claims
- 0968US8094849B2Sound channel for a hearing apparatus and corresponding production processFREELS BJOERN·Filed 2008·Granted Jan 10, 2012·7 cites·19 claims
- 1067US10440485B2Hearing aid and earpieceSIVANTOS PTE LTD·Filed 2017·Granted Oct 8, 2019·1 cites·17 claims
- 1167US8077895B2Behind-the-ear hearing aid with audio shoe which can be pushed-on linearly, and appropriate mounting methodKRAL HOLGER·Filed 2008·Granted Dec 13, 2011·4 cites·7 claims
- 1265US8213655B2Hearing device to be worn behind an earKRAL HOLGER·Filed 2008·Granted Jul 3, 2012·4 cites·16 claims
- 1363US10667066B2Hearing aid and kit for a hearing aidSIVANTOS PTE LTD·Filed 2018·Granted May 26, 2020·2 cites·11 claims
- 1461US8121328B2Hearing device with a connecting piece fastened to the housing frameKRAL HOLGER·Filed 2008·Granted Feb 21, 2012·2 cites·16 claims
- 1560US8699735B2Identification element for a hearing device unitKRAL HOLGER·Filed 2007·Granted Apr 15, 2014·2 cites·5 claims
- 1657US8488821B2Snap-on fastening device for hearing deviceKRAL HOLGER·Filed 2008·Granted Jul 16, 2013·2 cites·10 claims
- 1756US10805743B2Connector for a hearing instrument, and hearing instrumentSIVANTOS PTE LTD·Filed 2019·Granted Oct 13, 2020·0 cites·20 claims
- 1852US11956598B2Loudspeaker box and hearing deviceSIVANTOS PTE LTD·Filed 2021·Granted Apr 9, 2024·0 cites·12 claims
- 1949US2009022348A1Hearing apparatus with a fastening facility for attaching an audio shoe and corresponding audio shoeSIEMENS MEDICAL INSTR PTE LTD·Filed 2008·Application pending·0 cites
- 2048US8331597B2Connecting element for a carrying hook of a hearing deviceFICKWEILER WERNER·Filed 2008·Granted Dec 11, 2012·0 cites·9 claims
- 2146US10425752B2Hearing aid with plug connection for earpieceSIVANTOS PTE LTD·Filed 2017·Granted Sep 24, 2019·0 cites·14 claims
- 2245US2015086053A1Hearing instrument with battery compartment switchSIEMENS MEDICAL INSTR PTE LTD·Filed 2014·Application pending·0 cites
- 2345US2007036380A1Hearing device with program switch and programming socketKRAL HOLGER·Filed 2006·Application pending·0 cites
- 2444US10595140B2Electronic frame for maintaining electronic components of a hearing aid, hearing aid and kit for a hearing aidSIVANTOS PTE LTD·Filed 2018·Granted Mar 17, 2020·0 cites·16 claims
- 2544US8155360B2Hearing apparatus with a linear switchBEYFUSS STEFANIE·Filed 2008·Granted Apr 10, 2012·0 cites·5 claims
- 2644US2004151333A1Microphone module for a hearing aid deviceFiled 2003·Application pending·0 cites
- 2742US11729558B2Hearing deviceSIVANTOS PTE LTD·Filed 2021·Granted Aug 15, 2023·0 cites·12 claims
- 2842US2019166693A1Hearing device and method of manufacturing a hearing deviceSIVANTOS PTE LTD·Filed 2018·Application pending·0 cites
- 2940US8611573B2Hearing aid with audio shoeFLAIG UWE·Filed 2011·Granted Dec 17, 2013·0 cites·11 claims
- 3040US2013195294A1Hearing instrument and method for manufacturing a hearing instrumentGEBERT ANTON·Filed 2012·Application pending·0 cites
- 3138US10701810B2Method for manufacturing a circuitSIVANTOS PTE LTD·Filed 2017·Granted Jun 30, 2020·0 cites·11 claims
- 3238US8165331B2Hearing apparatus with variably mounted control elementBEYFUBETA STEFANIE·Filed 2008·Granted Apr 24, 2012·0 cites·13 claims
- 3337US2011188689A1Conduction device for a hearing apparatus and method for producing a conduction deviceSIEMENS MEDICAL INSTR PTE LTD·Filed 2011·Application pending·0 cites
- 3437US2010220882A1Hearing device with an acoustics unit and a shell partSIEMENS MEDICAL INSTR PTE LTD·Filed 2010·Application pending·0 cites
- 3533US10462587B2Connector for a hearing instrument and hearing instrumentBARTH JOACHIM ROLAND·Filed 2010·Granted Oct 29, 2019·0 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Holger Kral files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →