A61B 5/032
Spinal fluid pressure
Official title: {Spinal fluid pressure}
A61B5/032 (Spinal fluid pressure) appears on 90 US grants and 121 published applications in this corpus.
Search patents in A61B- Granted patents
- 90
- Published applications
- 121
- Assignees
- 65
- Inventors
- 251
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 3 |
| 2006 | 0 | 3 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 1 | 3 |
| 2010 | 0 | 3 |
| 2011 | 2 | 5 |
| 2012 | 1 | 4 |
| 2013 | 0 | 4 |
| 2014 | 4 | 3 |
| 2015 | 7 | 9 |
| 2016 | 5 | 7 |
| 2017 | 4 | 9 |
| 2018 | 7 | 8 |
| 2019 | 5 | 4 |
| 2020 | 13 | 5 |
| 2021 | 6 | 12 |
| 2022 | 6 | 5 |
| 2023 | 2 | 12 |
| 2024 | 7 | 5 |
| 2025 | 5 | 6 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Monitoring and treatment of injuries using wearable devices25 Aug 2026US 12,714,364 B2The Johns Hopkins University
- Pressurized goggle for intraocular pressure modification4 Aug 2026US 12,697,251 B2
- Anatomical manipulation device5 May 2026US 12,616,424 B2
- Spinal cerebral artery rupture detector3 Mar 2026US 12,564,374 B2The Regents of the University of California
- Externally programable magnetic valve assembly and controller7 Oct 2025US 12,434,043 B2Ceredyn Biotechnology LLC
- Vibration producing device with sleep cycle function and transducer23 Jul 2026US 2026/0207425 A1Cofactor Systems, Inc.
- Spinal cerebral artery rupture detector9 Jul 2026US 2026/0191499 A1The Regents of the University of California
- Methods, devices, and components for regulating fluid flow19 Mar 2026US 2026/0077168 A1Wayne State University
- Multi-modal data acquisition and hydrocephalus diagnosis method based on cerebrospinal fluid circulation12 Feb 2026US 2026/0041365 A1Haihe Laboratory of Brain-Computer Interaction and Human-Machine Integration
- Dynamic myelography positioning device8 Jan 2026US 2026/0007374 A1The Regents of the University of Colorado, a body corporate
Most cited
By later US patents
- Focusing fiber-optic needle endoscope311US 3,941,121 AUniversity of Cincinnati · 1976
- Endoscope for direct visualization of the spine and epidural space298US 5,396,880 ADanek Medical, Inc. · 1995
- Position indicating device153US 4,215,699 AThe Kendall Company · 1980
- Intraocular pressure modification78US 9,125,724 B22015
- Method for in vivo monitoring of physiological pressures59US 5,694,946 ARadi Medical Systems AB · 1997