A61F 2002/30881
Circumferential ribs, flanges or fins
Official title: {Circumferential ribs, flanges or fins}
A61F2002/30881 (Circumferential ribs, flanges or fins) appears on 248 US grants and 326 published applications in this corpus.
Search patents in A61F- Granted patents
- 248
- Published applications
- 326
- Assignees
- 107
- Inventors
- 387
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 2 |
| 2002 | 3 | 3 |
| 2003 | 3 | 10 |
| 2004 | 6 | 9 |
| 2005 | 4 | 14 |
| 2006 | 5 | 9 |
| 2007 | 10 | 13 |
| 2008 | 0 | 13 |
| 2009 | 2 | 14 |
| 2010 | 8 | 16 |
| 2011 | 11 | 12 |
| 2012 | 12 | 18 |
| 2013 | 17 | 11 |
| 2014 | 9 | 11 |
| 2015 | 11 | 8 |
| 2016 | 10 | 8 |
| 2017 | 13 | 16 |
| 2018 | 4 | 17 |
| 2019 | 12 | 14 |
| 2020 | 12 | 19 |
| 2021 | 16 | 18 |
| 2022 | 14 | 17 |
| 2023 | 14 | 14 |
| 2024 | 12 | 22 |
| 2025 | 15 | 14 |
| 2026 | 8 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Ceramic femoral resurfacing head prosthesis26 May 2026US 12,636,159 B2MatOrtho Limited
- Implant19 May 2026US 12,629,261 B1Industrial Technology Research Institute
- Anisotropic Materials in Medical Devices3 Sep 2026US 2026/0256592 A1
- Prosthetic implants including a frame for fixation to bone and related methods9 Jul 2026US 2026/0191649 A1Depuy Ireland Unlimited Company
- Interbody spacer and bone plate assembly12 Mar 2026US 2026/0069430 A1Elevation Spine, Inc.
- Robotic System For Preparing A Glenoid For Shoulder Arthroplasty15 Jan 2026US 2026/0013999 A1Howmedica Osteonics Corp.
- Bionic acetabular prosthesis18 Dec 2025US 2025/0381037 A1Hefei Longshore Tech Co., Ltd
Most cited
By later US patents
- Devices and methods for treating defects in the tissue of a living being1,347US 7,166,133 B2Kensey Nash Corporation · 2007
- Cartilage repair unit724US 5,769,899 AMatrix Biotechnologies, Inc. · 1998
- Surgical implantation of cartilage repair unit549US 5,632,745 AR&D Biologicals, Inc. · 1997
- Prosthetic articular cartilage521US 5,306,311 AReGen Corporation · 1994
- Cartilage repair unit433US 6,251,143 B1DePuy Orthopaedics, Inc. · 2001