Inventor · disambiguated record
Martin Rahn
Also filed as: RAHN MARTIN
9 granted patents·93 citations·filing 1977–2022
87Inventor score
Top patents by PatentIndex Score
9 records- 0180US6015539AFluidized bed process for producing alumina from aluminum hydroxideMETALLGESELLSCHAFT AG·Filed 1996·Granted Jan 18, 2000·41 cites·4 claims
- 0269US9668067B2Hearing device with improved low frequency response and method for manufacturing such a hearing deviceSONOVA AG·Filed 2013·Granted May 30, 2017·3 cites·13 claims
- 0367US4200454AProcess for the volatilization of zinc and/or lead from metallurgical materialMETALLGESELLSCHAFT AG·Filed 1978·Granted Apr 29, 1980·13 cites·19 claims
- 0456US9749759B2Sound tube for an earpiece, sound tube arrangement, earpiece with such a sound tube or sound tube arrangement and hearing device with such an earpieceSONOVA AG·Filed 2013·Granted Aug 29, 2017·1 cites·21 claims
- 0550US6488901B1Method of adjusting a circulating fluidized bed and use of the methodMETALLGESELLSCHAFT AG·Filed 1998·Granted Dec 3, 2002·16 cites·4 claims
- 0646US5674315AProcess for preparing a meta-kaolin white pigment from kaoliniteMETALLGESELLSCHAFT AG·Filed 1996·Granted Oct 7, 1997·10 cites·8 claims
- 0743US11917371B2Systems and methods for facilitating interaction with a graphical user interface view during a hearing device fitting sessionSONOVA AG·Filed 2022·Granted Feb 27, 2024·0 cites·20 claims
- 0842US4108634AProcess for thermally treating fine-grained solidsMETALLGESELLSCHAFT AG·Filed 1977·Granted Aug 22, 1978·5 cites·17 claims
- 0939US4144051AProcess for thermally treating solids with high-oxygen gases, especially for pyrometallurgical applicationsMETALLGESELLSCHAFT AG·Filed 1977·Granted Mar 13, 1979·4 cites·14 claims
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