Inventor · disambiguated record
Karl Stahl
Also filed as: STAHL KARL · STAHL KARL ERIK · STÅHL KARL ERIK
19 granted patents·9 pending applications·320 citations·filing 1977–2025
94Inventor score
Top patents by PatentIndex Score
28 records- 0192US11627405B2Loudspeaker with transmitterSOUNDHOUND INC·Filed 2021·Granted Apr 11, 2023·2 cites·24 claims
- 0287US12424215B2Pre-wakeword speech processing with reverse automatic speech recognitionSOUNDHOUND INC·Filed 2022·Granted Sep 23, 2025·1 cites·20 claims
- 0387US9807059B2Device, software module, system or business method for global real-time telecommunicationIPalive AB·Filed 2013·Granted Oct 31, 2017·13 cites·40 claims
- 0486US4118600ALoudspeaker lower bass response using negative resistance and impedance loadingSTAHL KARL ERIK·Filed 1977·Granted Oct 3, 1978·60 cites·32 claims
- 0584US10347245B2Natural language grammar enablement by speech characterizationSOUNDHOUND INC·Filed 2017·Granted Jul 9, 2019·4 cites·4 claims
- 0683US6460772B1PCMCIA smart card readerINTERTEX DATA AB·Filed 1998·Granted Oct 8, 2002·58 cites·21 claims
- 0780US12273679B2Multi-modal audio processingSOUNDHOUND AI IP LLC·Filed 2024·Granted Apr 8, 2025·0 cites·20 claims
- 0880US2025391406A1Pre-wakeword speech processing with reverse automatic speech recognitionSOUNDHOUND AI IP LLC·Filed 2025·Application pending·0 cites
- 0976US11997448B2Multi-modal audio processing for voice-controlled devicesSOUNDHOUND INC·Filed 2023·Granted May 28, 2024·0 cites·22 claims
- 1075US10298628B2Establishing media paths in real time communicationsIPalive AB·Filed 2016·Granted May 21, 2019·4 cites·17 claims
- 1174US5150417ABass reflex type speaker systemSOCON AB·Filed 1991·Granted Sep 22, 1992·60 cites·17 claims
- 1274US5140631AApparatus and method for determining the state of a telephone lineINTERTEX DATA AB·Filed 1990·Granted Aug 18, 1992·64 cites·4 claims
- 1373US2024347055A1Automatic synchronization for an offline virtual assistantSOUNDHOUND AI IP LLC·Filed 2024·Application pending·0 cites
- 1469US2021312920A1Multi-modal audio processing for voice-controlled devicesSOUNDHOUND INC·Filed 2021·Application pending·0 cites
- 1567US5291545AApparatus and method for determining the state of a telephone lineINTERTEX DATA AB·Filed 1992·Granted Mar 1, 1994·44 cites·11 claims
- 1666US2021335351A1Voice Characterization-Based Natural Language FilteringSOUNDHOUND INC·Filed 2021·Application pending·0 cites
- 1765US2024331697A1Enabling natural language interactions with user interfaces for users of a software applicationSOUNDHOUND AI IP LLC·Filed 2024·Application pending·0 cites
- 1862US12020696B2Automatic synchronization for an offline virtual assistantSOUNDHOUND INC·Filed 2019·Granted Jun 25, 2024·0 cites·15 claims
- 1960US9219761B2Device, software module or system for global real-time telecommunicationSTÅHL KARL-ERIK·Filed 2012·Granted Dec 22, 2015·2 cites·21 claims
- 2059US11211064B2Using a virtual assistant to store a personal voice memo and to obtain a response based on a stored personal voice memo that is retrieved according to a received querySOUNDHOUND INC·Filed 2019·Granted Dec 28, 2021·1 cites·45 claims
- 2158US12008991B2Enabling natural language interactions with user interfaces for users of a software applicationSOUNDHOUND INC·Filed 2021·Granted Jun 11, 2024·0 cites·17 claims
- 2257US11043213B2System and method for detection and correction of incorrectly pronounced wordsSOUNDHOUND INC·Filed 2018·Granted Jun 22, 2021·1 cites·15 claims
- 2356US2019279616A1Voice Characterization-Based Natural Language FilteringSOUNDHOUND INC·Filed 2019·Application pending·0 cites
- 2456US2019279617A1Voice Characterization-Based Natural Language FilteringSOUNDHOUND INC·Filed 2019·Application pending·0 cites
- 2552US2022076678A1Receiving a natural language request and retrieving a personal voice memoSOUNDHOUND INC·Filed 2021·Application pending·0 cites
- 2650US10298629B2Intercepting and decrypting media paths in real time communicationsIPalive AB·Filed 2018·Granted May 21, 2019·0 cites·24 claims
- 2743US2015113050A1Finding and using servers for certain servicesSTAHL KARL ERIK·Filed 2014·Application pending·0 cites
- 2836US7804815B1System and apparatus for telecommunicationINTERTEX DATA AB·Filed 1999·Granted Sep 28, 2010·6 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →