A61F 2230/0065
Toroidal
Official title: toroidal, e.g. ring-shaped, doughnut-shaped
A61F2230/0065 (Toroidal) appears on 1,004 US grants and 1,260 published applications in this corpus.
Search patents in A61F- Granted patents
- 1,004
- Published applications
- 1,260
- Assignees
- 367
- Inventors
- 1,364
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 7 | 0 |
| 1995 | 4 | 0 |
| 1996 | 8 | 0 |
| 1997 | 6 | 0 |
| 1998 | 8 | 0 |
| 1999 | 10 | 0 |
| 2000 | 16 | 0 |
| 2001 | 18 | 15 |
| 2002 | 19 | 40 |
| 2003 | 28 | 64 |
| 2004 | 28 | 98 |
| 2005 | 27 | 70 |
| 2006 | 42 | 57 |
| 2007 | 38 | 71 |
| 2008 | 12 | 55 |
| 2009 | 33 | 61 |
| 2010 | 36 | 52 |
| 2011 | 47 | 53 |
| 2012 | 47 | 48 |
| 2013 | 47 | 32 |
| 2014 | 58 | 53 |
| 2015 | 50 | 54 |
| 2016 | 32 | 61 |
| 2017 | 62 | 46 |
| 2018 | 39 | 55 |
| 2019 | 56 | 57 |
| 2020 | 51 | 50 |
| 2021 | 33 | 30 |
| 2022 | 34 | 36 |
| 2023 | 32 | 31 |
| 2024 | 22 | 27 |
| 2025 | 29 | 23 |
| 2026 | 16 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device for surgical reconstruction of a cruciate ligament8 Sep 2026US 12,727,989 B2Istituto Ortopedico Rizzoli
- Stent graft and kit18 Aug 2026US 12,708,502 B2Angiomed GmbH & Co. Medizintechnik KG
- Prosthetic heart valve devices, prosthetic mitral valves and associated system and methods18 Aug 2026US 12,708,509 B2Twelve, Inc.
- Prosthetic heart valve devices, prosthetic mitral valves and associated systems and methods28 Jul 2026US 12,690,964 B2Twelve, Inc.
- Method for delivering a support member to a native heart valve9 Jun 2026US 12,648,849 B2Edwards Lifesciences Corporation
- Venous embolic protection filter8 Oct 2026US 2026/0306239 A1Koninklijke Philips N. V.
- Colored Ophthalmological Implant and Method of Manufacturing a Colored Ophthalmological Implant8 Oct 2026US 2026/0306246 A1Ziemer Ophthalmic Systems AG
- Method for delivering a support member to a native heart valve8 Oct 2026US 2026/0306258 A1Edwards Lifesciences Corporation
- Accommodative Intraocular Lens System1 Oct 2026US 2026/0294620 A1Rayner Intraocular Lenses Limited
- Monoleaflet mechanical valve24 Sep 2026US 2026/0283790 A1The First Affiliated Hospital of Xiamen University
Most cited
By later US patents
- Human spinal disc prosthesis1,200US 5,674,296 ASpinal Dynamics, Inc. · 1997
- Human spinal disc prosthesis1,047US 5,865,846 A1999
- Human spinal disc prosthesis with hinges961US 6,001,130 A1999
- Systems and methods for treating fractured or diseased bone using expandable bodies943US 6,248,110 B1Kyphon Inc. · 2001
- Human spinal disc prosthesis859US 6,156,067 ASpinal Dynamics, Inc. · 2000