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B60R 21/01536

Using ultrasonic waves

Official title: {using ultrasonic waves}

B60R21/01536 (Using ultrasonic waves) appears on 215 US grants and 154 published applications in this corpus.

Search patents in B60R

Granted patents: 215
Published applications: 154
Assignees: 59
Inventors: 198
Latest grant: 13 May 2025

Filings by year

B60R 21/01536: granted patents and published applications per publication year
Year	Granted patents	Published applications
1990	1	0
1991	2	0
1992	0	0
1993	0	0
1994	1	0
1995	3	0
1996	2	0
1997	8	0
1998	7	0
1999	11	0
2000	11	0
2001	28	13
2002	20	14
2003	15	19
2004	19	7
2005	8	9
2006	5	10
2007	7	11
2008	9	29
2009	8	7
2010	10	1
2011	8	2
2012	4	4
2013	6	1
2014	2	3
2015	3	2
2016	2	1
2017	3	2
2018	1	3
2019	1	4
2020	2	2
2021	0	2
2022	1	2
2023	2	2
2024	2	3
2025	3	0
2026	0	1

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

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Most cited

By later US patents