A61F 2310/00203
Containing alumina or aluminium oxide
Official title: containing alumina or aluminium oxide
A61F2310/00203 (Containing alumina or aluminium oxide) appears on 472 US grants and 503 published applications in this corpus.
Search patents in A61F- Granted patents
- 472
- Published applications
- 503
- Assignees
- 206
- Inventors
- 771
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 6 | 0 |
| 1978 | 1 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 6 | 0 |
| 1995 | 7 | 0 |
| 1996 | 13 | 0 |
| 1997 | 8 | 0 |
| 1998 | 9 | 0 |
| 1999 | 10 | 0 |
| 2000 | 11 | 0 |
| 2001 | 9 | 2 |
| 2002 | 7 | 20 |
| 2003 | 16 | 30 |
| 2004 | 12 | 37 |
| 2005 | 11 | 58 |
| 2006 | 10 | 28 |
| 2007 | 12 | 26 |
| 2008 | 5 | 17 |
| 2009 | 14 | 34 |
| 2010 | 29 | 27 |
| 2011 | 24 | 31 |
| 2012 | 21 | 32 |
| 2013 | 22 | 23 |
| 2014 | 29 | 25 |
| 2015 | 26 | 20 |
| 2016 | 28 | 25 |
| 2017 | 24 | 21 |
| 2018 | 17 | 14 |
| 2019 | 15 | 10 |
| 2020 | 11 | 6 |
| 2021 | 5 | 7 |
| 2022 | 4 | 1 |
| 2023 | 3 | 4 |
| 2024 | 3 | 0 |
| 2025 | 2 | 4 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sliding member and method of manufacturing sliding member17 Mar 2026US 12,577,178 B2KYOCERA Corporation
- Sliding member and method of manufacturing sliding member16 Dec 2025US 12,497,339 B2KYOCERA Corporation
- Expandable interbody device7 Oct 2025US 12,433,763 B2Spinal Elements, Inc.
- Methods of surface functionalization of zirconia-toughened alumina with silicon nitride10 Dec 2024US 12,162,807 B2SINTX Technologies, Inc.
- Zero profile spinal fusion cage24 Sep 2024US 12,097,124 B2DePuy Synthes Products, Inc.
- A dual mobility prothesis for implantation into the acetabulum16 Jul 2026US 2026/0199096 A1MatOrtho Limited
- Offset Resurfacing Head for Ball and Socket Joint3 Apr 2025US 2025/0107898 A1Howmedica Osteonics Corp.
- Sliding member and method of manufacturing sliding member27 Mar 2025US 2025/0099250 A1KYOCERA Corporation
- Expandable Interbody Device13 Feb 2025US 2025/0049579 A1Spinal Elements, Inc.
- Zero profile spinal fusion cage9 Jan 2025US 2025/0009525 A1DePuy Synthes Products, Inc.
Most cited
By later US patents
- Attachment of absorbable tissue scaffolds to fixation devices1,302US 6,989,034 B2Ethicon, Inc. · 2006
- Intervertebral disk arthroplasty1,076US 5,258,031 ADanek Medical, Inc. · 1993
- Intervertebral disk arthroplasty device859US 5,562,738 ADanek Medical, Inc. · 1996
- System and method for joint resurface repair805US 6,520,964 B2STD Manufacturing Ltd. · 2003
- Intervertebral disk arthroplasty device798US 5,425,773 ADanek Medical, Inc. · 1995