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H04R 2440/03

Resonant bending wave transducer used as a microphone

H04R2440/03 (Resonant bending wave transducer used as a microphone) appears on 16 US grants and 17 published applications in this corpus.

Search patents in H04R

Granted patents: 16
Published applications: 17
Assignees: 10
Inventors: 26
Latest grant: 16 Apr 2024

Filings by year

H04R 2440/03: granted patents and published applications per publication year
Year	Granted patents	Published applications
2001	2	0
2002	0	1
2003	0	0
2004	0	0
2005	1	3
2006	0	1
2007	2	1
2008	1	0
2009	0	0
2010	0	0
2011	1	1
2012	1	2
2013	0	0
2014	1	1
2015	1	1
2016	1	0
2017	0	0
2018	0	1
2019	2	1
2020	0	1
2021	1	1
2022	0	0
2023	1	1
2024	1	0
2025	0	0
2026	0	1

By publication year. 2026 runs to 8 Oct.

Recent patents

Voice recognition system and display device using the same16 Apr 2024US 11,961,520 B2Samsung Electronics Co., Ltd.
Voice recognition system and display device using the same21 Feb 2023US 11,587,565 B2Samsung Electronics Co., Ltd.
In-ear receiver16 Nov 2021US 11,178,497 B2USound GmbH
Signal processing method of audio sensing device, and audio sensing system16 Jul 2019US 10,356,509 B2Samsung Electronics Co., Ltd.
Microphone15 Jan 2019US 10,182,288 B2Korea University of Technology and Education Industry-University Cooperation Foundation

Most cited

By later US patents