A61F 2002/3448
Multiple cups made of three or more concentric shells fitted or nested
Official title: {Multiple cups made of three or more concentric shells fitted or nested into one another}
A61F2002/3448 (Multiple cups made of three or more concentric shells fitted or nested) appears on 108 US grants and 119 published applications in this corpus.
Search patents in A61F- Granted patents
- 108
- Published applications
- 119
- Assignees
- 57
- Inventors
- 201
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 8 |
| 2003 | 4 | 5 |
| 2004 | 3 | 9 |
| 2005 | 3 | 6 |
| 2006 | 2 | 8 |
| 2007 | 4 | 4 |
| 2008 | 2 | 5 |
| 2009 | 2 | 6 |
| 2010 | 5 | 5 |
| 2011 | 2 | 1 |
| 2012 | 1 | 11 |
| 2013 | 5 | 4 |
| 2014 | 5 | 4 |
| 2015 | 5 | 5 |
| 2016 | 4 | 5 |
| 2017 | 3 | 4 |
| 2018 | 5 | 4 |
| 2019 | 4 | 3 |
| 2020 | 2 | 3 |
| 2021 | 3 | 2 |
| 2022 | 2 | 6 |
| 2023 | 1 | 2 |
| 2024 | 4 | 5 |
| 2025 | 2 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dual mobility acetabular implant for hip revision surgery21 Jul 2026US 12,685,643 B2Smith & Nephew Asia Pacific Pte. Limited
- Interbody implants and optimization features thereof1 Apr 2025US 12,263,091 B2Stryker European Operations Holdings LLC
- Prosthesis for acetabulum fractures11 Mar 2025US 12,245,945 B2EO-SOL GmbH
- Prosthetic implant31 Dec 2024US 12,178,706 B2L-Università ta' Malta
- Multi-size acetabular impactor20 Aug 2024US 12,064,356 B2Howmedica Osteonics Corp.
- Dual mobility acetabular implant for hip revision surgery8 Oct 2026US 2026/0306265 A1Smith & Nephew Asia Pacific Pte. Limited
- Implant components and methods19 Jun 2025US 2025/0195231 A1Smith & Nephew, Inc.
- Interbody Implants and Optimization Features Thereof19 Jun 2025US 2025/0195234 A1Stryker European Operations Holdings LLC
- Acetabular prosthesis with adjustable acetabular cup cages14 Nov 2024US 2024/0374392 A1Depuy Ireland Unlimited Company
- Lateralization anteversion1 Aug 2024US 2024/0252321 A1Smith & Nephew Asia Pacific Pte. Limited
Most cited
By later US patents
- Hip joint prosthesis266US 3,938,198 ACutter Laboratories, Inc. · 1976
- Acetabular cup assembly with selected bearing252US 6,475,243 B1Howmedica Osteonics Corp. · 2002
- Transosseous core approach and instrumentation for joint replacement and repair237US 6,589,281 B22003
- Joint prosthesis and method of implantation221US 6,716,249 B22004
- Implantable metallic open-celled lattice/polyethylene composite material and devices206US 6,087,553 AImplex Corporation · 2000