A61B 5/02255
The pressure being controlled by plethysmographic signals
Official title: {the pressure being controlled by plethysmographic signals, e.g. derived from optical sensors}
A61B5/02255 (The pressure being controlled by plethysmographic signals) appears on 209 US grants and 265 published applications in this corpus.
Search patents in A61B- Granted patents
- 209
- Published applications
- 265
- Assignees
- 141
- Inventors
- 582
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
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| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 7 | 0 |
| 1994 | 3 | 0 |
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| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 1 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 1 |
| 2002 | 5 | 7 |
| 2003 | 4 | 4 |
| 2004 | 3 | 5 |
| 2005 | 3 | 2 |
| 2006 | 1 | 1 |
| 2007 | 5 | 7 |
| 2008 | 3 | 9 |
| 2009 | 3 | 3 |
| 2010 | 6 | 4 |
| 2011 | 1 | 10 |
| 2012 | 2 | 8 |
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| 2014 | 10 | 8 |
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| 2017 | 5 | 8 |
| 2018 | 5 | 20 |
| 2019 | 3 | 36 |
| 2020 | 12 | 13 |
| 2021 | 13 | 23 |
| 2022 | 14 | 23 |
| 2023 | 12 | 17 |
| 2024 | 12 | 18 |
| 2025 | 14 | 13 |
| 2026 | 3 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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