A61L 27/32
Phosphorus-containing materials
Official title: Phosphorus-containing materials, e.g. apatite
A61L27/32 (Phosphorus-containing materials) appears on 448 US grants and 548 published applications in this corpus.
Search patents in A61L- Granted patents
- 448
- Published applications
- 548
- Assignees
- 390
- Inventors
- 1,293
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 8 | 0 |
| 1990 | 8 | 0 |
| 1991 | 11 | 0 |
| 1992 | 7 | 0 |
| 1993 | 9 | 0 |
| 1994 | 6 | 0 |
| 1995 | 8 | 0 |
| 1996 | 10 | 0 |
| 1997 | 9 | 0 |
| 1998 | 11 | 0 |
| 1999 | 6 | 0 |
| 2000 | 9 | 0 |
| 2001 | 10 | 6 |
| 2002 | 6 | 14 |
| 2003 | 10 | 12 |
| 2004 | 14 | 26 |
| 2005 | 8 | 25 |
| 2006 | 8 | 19 |
| 2007 | 4 | 16 |
| 2008 | 10 | 15 |
| 2009 | 3 | 27 |
| 2010 | 12 | 27 |
| 2011 | 11 | 24 |
| 2012 | 13 | 30 |
| 2013 | 11 | 20 |
| 2014 | 23 | 23 |
| 2015 | 20 | 23 |
| 2016 | 16 | 20 |
| 2017 | 16 | 27 |
| 2018 | 15 | 25 |
| 2019 | 13 | 24 |
| 2020 | 18 | 30 |
| 2021 | 22 | 33 |
| 2022 | 15 | 25 |
| 2023 | 10 | 22 |
| 2024 | 17 | 9 |
| 2025 | 13 | 19 |
| 2026 | 7 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and apparatus for coating bone particles using a mesh16 Jun 2026US 12,653,679 B2Warsaw Orthopedic, Inc.
- Artificial joint stem9 Jun 2026US 12,648,854 B2KYOCERA Corporation
- Artificial joint stem and method for manufacturing artificial joint stem19 May 2026US 12,629,258 B2KYOCERA Corporation
- Manufacturing method of a modified polymer layer modified by hydroxyapatite12 May 2026US 12,624,178 B2Taiwan Textile Research Institute
- Methods of modifying the porous surface of implants5 May 2026US 12,616,576 B2Biomet Manufacturing, LLC
- Surface treatment methods for cementless implantable medical devices24 Sep 2026US 2026/0284259 A1Durahip, LLC
- Methods of modifying the porous surface of implants20 Aug 2026US 2026/0240657 A1Biomet Manufacturing, LLC
- Medical device for regenerating bone and a method of manufacture thereof6 Aug 2026US 2026/0224255 A1Pbc Innovations Limited
- Dental implant with excellent osseointegration and antibacterial properties and antibacterial coating method for titanium substrate30 Jul 2026US 2026/0215886 A1Osstemimplant Co., Ltd.
- Composite, production method thereof and bone regeneration material9 Jul 2026US 2026/0192021 A1National University Corporation Kyoto Institute of Technology
Most cited
By later US patents
- Hard tissue bone cements and substitutes355US 5,679,723 AEthicon, Inc. · 1997
- Bone implant member for prostheses and bone connecting elements and process for the production thereof289US 4,599,085 ANeodontics, Inc. · 1986
- Method and apparatus for augmentating osteointegration of prosthetic implant devices287US 6,214,049 B1Comfort Biomedical, Inc. · 2001
- Porous surfaced implant275US 5,344,457 AThe University of Toronto Innovations Foundation · 1994
- Apparatus and methods for preparing an implantable graft275US 6,049,026 AThe Cleveland Clinic Foundation · 2000