A61B 5/725
Using specific filters therefor
Official title: {using specific filters therefor, e.g. Kalman or adaptive filters (specific diagnostics methods using using bioelectric or biomagnetic signals A61B5/316)}
A61B5/725 (Using specific filters therefor) appears on 1,430 US grants and 2,234 published applications in this corpus.
Search patents in A61B- Granted patents
- 1,430
- Published applications
- 2,234
- Assignees
- 944
- Inventors
- 4,150
- Latest grant
- 6 Oct 2026
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| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
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| 1996 | 0 | 0 |
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| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 9 |
| 2003 | 5 | 4 |
| 2004 | 7 | 14 |
| 2005 | 3 | 9 |
| 2006 | 9 | 10 |
| 2007 | 10 | 11 |
| 2008 | 8 | 13 |
| 2009 | 7 | 12 |
| 2010 | 5 | 22 |
| 2011 | 10 | 19 |
| 2012 | 13 | 29 |
| 2013 | 18 | 55 |
| 2014 | 31 | 115 |
| 2015 | 51 | 102 |
| 2016 | 72 | 216 |
| 2017 | 97 | 180 |
| 2018 | 99 | 137 |
| 2019 | 100 | 179 |
| 2020 | 142 | 166 |
| 2021 | 135 | 185 |
| 2022 | 147 | 157 |
| 2023 | 121 | 169 |
| 2024 | 128 | 148 |
| 2025 | 109 | 162 |
| 2026 | 91 | 110 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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