A61F 5/0033
With more than one chamber
Official title: {with more than one chamber}
A61F5/0033 (With more than one chamber) appears on 136 US grants and 214 published applications in this corpus.
Search patents in A61F- Granted patents
- 136
- Published applications
- 214
- Assignees
- 48
- Inventors
- 306
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 4 |
| 2006 | 1 | 1 |
| 2007 | 0 | 10 |
| 2008 | 0 | 1 |
| 2009 | 1 | 4 |
| 2010 | 2 | 18 |
| 2011 | 2 | 18 |
| 2012 | 4 | 19 |
| 2013 | 5 | 8 |
| 2014 | 7 | 7 |
| 2015 | 7 | 8 |
| 2016 | 11 | 14 |
| 2017 | 16 | 15 |
| 2018 | 11 | 11 |
| 2019 | 5 | 5 |
| 2020 | 16 | 10 |
| 2021 | 12 | 16 |
| 2022 | 7 | 3 |
| 2023 | 9 | 10 |
| 2024 | 5 | 8 |
| 2025 | 10 | 20 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Inflatable bariatric clamp28 Apr 2026US 12,611,323 B2Advanced Bariatric Technology, LLC
- Apparatus for treating obesity21 Apr 2026US 12,605,263 B2
- Intragastric device24 Mar 2026US 12,582,540 B2Servicio Cántabro De Salud Universidad De Cantabria
- Apparatus for treating GERD3 Feb 2026US 12,539,222 B2
- Delivery systems for devices with unsupported structure2 Dec 2025US 12,485,255 B2Boston Scientific Scimed, Inc.
- Inflatable bariatric clamp10 Sep 2026US 2026/0263251 A1Advanced Bariatric Technology, LLC
- Apparatus for treating gerd7 May 2026US 2026/0124054 A1
- Apparatus for treating obesity15 Jan 2026US 2026/0014010 A1
- Apparatus for treating gerd25 Dec 2025US 2025/0387251 A1
- Apparatus for treating gerd21 Aug 2025US 2025/0262076 A1
Most cited
By later US patents
- Apparatus for treating obesity and reflux disease554US 10,045,869 B22018
- Medical sleeve217US 4,763,653 A1988
- Stomach prosthesis160US 7,037,343 B2Python, Inc. · 2006
- Fatigue-resistant gastric banding device79US 7,811,298 B2Allergan, Inc. · 2010
- Obesity treatment and device74US 7,803,195 B2Mayo Foundation for Medical Education and Research · 2010