A61F 2002/3445
Having a number of shells different from two
Official title: {having a number of shells different from two}
A61F2002/3445 (Having a number of shells different from two) appears on 170 US grants and 201 published applications in this corpus.
Search patents in A61F- Granted patents
- 170
- Published applications
- 201
- Assignees
- 91
- Inventors
- 342
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 8 |
| 2003 | 5 | 7 |
| 2004 | 3 | 13 |
| 2005 | 4 | 9 |
| 2006 | 3 | 9 |
| 2007 | 5 | 9 |
| 2008 | 4 | 8 |
| 2009 | 2 | 7 |
| 2010 | 9 | 17 |
| 2011 | 8 | 8 |
| 2012 | 2 | 20 |
| 2013 | 15 | 10 |
| 2014 | 8 | 11 |
| 2015 | 11 | 6 |
| 2016 | 9 | 7 |
| 2017 | 4 | 7 |
| 2018 | 5 | 6 |
| 2019 | 5 | 3 |
| 2020 | 3 | 4 |
| 2021 | 5 | 6 |
| 2022 | 3 | 8 |
| 2023 | 4 | 5 |
| 2024 | 5 | 6 |
| 2025 | 2 | 5 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dual mobility acetabular implant for hip revision surgery21 Jul 2026US 12,685,643 B2Smith & Nephew Asia Pacific Pte. Limited
- Prosthetic device3 Feb 2026US 12,539,214 B1JointMedica Ltd.
- 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
- 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
- Hip joint device and method15 May 2025US 2025/0152368 A1
- Cap component for an endoprosthesis, and endoprosthesis or artificial joint comprising said component23 Jan 2025US 2025/0025304 A1
Most cited
By later US patents
- Customized prosthesis and method of designing and manufacturing a customized prosthesis by utilizing computed tomography data323US 6,944,518 B2DePuy Products, Inc. · 2005
- 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