A61B 5/7239
Using differentiation including higher order derivatives
Official title: {using differentiation including higher order derivatives}
A61B5/7239 (Using differentiation including higher order derivatives) appears on 1,229 US grants and 1,333 published applications in this corpus.
Search patents in A61B- Granted patents
- 1,229
- Published applications
- 1,333
- Assignees
- 650
- Inventors
- 2,266
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 4 | 0 |
| 1978 | 10 | 0 |
| 1979 | 8 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 7 | 0 |
| 1983 | 2 | 0 |
| 1984 | 8 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 12 | 0 |
| 1988 | 5 | 0 |
| 1989 | 12 | 0 |
| 1990 | 11 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 12 | 0 |
| 1994 | 22 | 0 |
| 1995 | 12 | 0 |
| 1996 | 21 | 0 |
| 1997 | 16 | 0 |
| 1998 | 29 | 0 |
| 1999 | 11 | 0 |
| 2000 | 20 | 0 |
| 2001 | 19 | 7 |
| 2002 | 21 | 29 |
| 2003 | 30 | 36 |
| 2004 | 22 | 43 |
| 2005 | 14 | 31 |
| 2006 | 32 | 45 |
| 2007 | 22 | 61 |
| 2008 | 25 | 50 |
| 2009 | 23 | 39 |
| 2010 | 41 | 116 |
| 2011 | 40 | 84 |
| 2012 | 52 | 70 |
| 2013 | 64 | 66 |
| 2014 | 77 | 62 |
| 2015 | 50 | 48 |
| 2016 | 49 | 42 |
| 2017 | 58 | 63 |
| 2018 | 32 | 50 |
| 2019 | 45 | 67 |
| 2020 | 54 | 57 |
| 2021 | 36 | 55 |
| 2022 | 44 | 53 |
| 2023 | 38 | 38 |
| 2024 | 47 | 52 |
| 2025 | 31 | 43 |
| 2026 | 13 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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