A61L 31/086
Phosphorus-containing materials
Official title: {Phosphorus-containing materials, e.g. apatite}
A61L31/086 (Phosphorus-containing materials) appears on 66 US grants and 117 published applications in this corpus.
Search patents in A61L- Granted patents
- 66
- Published applications
- 117
- Assignees
- 92
- Inventors
- 269
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 2 |
| 2002 | 0 | 0 |
| 2003 | 2 | 2 |
| 2004 | 2 | 7 |
| 2005 | 1 | 1 |
| 2006 | 1 | 5 |
| 2007 | 1 | 3 |
| 2008 | 1 | 3 |
| 2009 | 0 | 4 |
| 2010 | 0 | 8 |
| 2011 | 2 | 6 |
| 2012 | 2 | 6 |
| 2013 | 1 | 3 |
| 2014 | 2 | 6 |
| 2015 | 5 | 4 |
| 2016 | 4 | 7 |
| 2017 | 5 | 4 |
| 2018 | 4 | 3 |
| 2019 | 3 | 5 |
| 2020 | 2 | 5 |
| 2021 | 4 | 5 |
| 2022 | 2 | 7 |
| 2023 | 3 | 7 |
| 2024 | 3 | 4 |
| 2025 | 4 | 7 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Coating with strong adhesion for medical magnesium alloys and preparation thereof23 Dec 2025US 12,502,461 B2Suzhou Innotech Medical Technology Co., Ltd.
- Apparatuses for drainage of degradable glaucoma capable of gradient control of scars and methods of making the same11 Nov 2025US 12,465,520 B2Chongqing University
- Composite positive and negative Poisson's ratio materials for medical devices28 Oct 2025US 12,453,803 B2
- Biodegradeable implant comprising coated metal alloy product2 Sep 2025US 12,403,217 B2Karl Leibinger Asset Management GmbH & Co. KG
- Inorganic salt-protein composite medical instrument31 Dec 2024US 12,178,939 B2Cell-Medicine, Inc.
- Medical device for regenerating bone and a method of manufacture thereof6 Aug 2026US 2026/0224255 A1Pbc Innovations Limited
- Coating with strong adhesion for medical magnesium alloys12 Mar 2026US 2026/0069747 A1Suzhou Innotech Medical Technology Co., Ltd.
- Composite positive and negative poisson's ratio materials for medical devices19 Feb 2026US 2026/0048182 A1
- Biodegradeable implant comprising coated metal alloy product9 Oct 2025US 2025/0312515 A1Karl Leibinger Asset Management GmbH & Co. KG
- Methods of characterizing a bioactive coated product28 Aug 2025US 2025/0269095 A1Riverpoint Medical, LLC
Most cited
By later US patents
- Device for osteosynthesis and process for producing it363US 5,108,399 ABoehringer Ingelheim GmbH · 1992
- Hard tissue bone cements and substitutes355US 5,679,723 AEthicon, Inc. · 1997
- Method for drug loading hydroxyapatite coated implant surfaces233US 9,662,425 B2Stryker European Holdings I, LLC · 2017
- Method for coating medical implants136US 6,207,218 B1IsoTis N.V. · 2001
- Osteoinductive bone screw105US 5,348,026 ASmith & Nephew Richards Inc. · 1994