A61F 2002/3462
Having a frustoconical external shape
Official title: {having a frustoconical external shape, e.g. entirely frustoconical}
A61F2002/3462 (Having a frustoconical external shape) appears on 49 US grants and 24 published applications in this corpus.
Search patents in A61F- Granted patents
- 49
- Published applications
- 24
- Assignees
- 27
- Inventors
- 79
- Latest grant
- 3 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 3 |
| 2003 | 2 | 3 |
| 2004 | 2 | 2 |
| 2005 | 0 | 9 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 3 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 3 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Ceramic Acetabular Cup19 Mar 2020US 2020/0085582 A1MatOrtho Limited
- Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices15 Mar 2012US 2012/0060852 A1Massachusetts Institute of Technology
- Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices19 Jan 2012US 2012/0016051 A1Massachusetts Institute of Technology
- Prosthetic element and relative method to make it29 Jul 2010US 2010/0191345 A1Lima-Lto SPA
- Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices23 Apr 2009US 2009/0105364 A1Massachusetts Institute of Technology
Most cited
By later US patents
- Radiation and melt treated ultra high molecular weight polyethylene prosthetic device and method280US 6,641,617 B1Massachusetts Institute of Technology · 2003
- Acetabular cup assembly with selected bearing252US 6,475,243 B1Howmedica Osteonics Corp. · 2002
- Melt-irradiated ultra high molecular weight polyethylene prosthetic devices222US 5,879,400 AMassachusetts Institute of Technology · 1999
- Cup for a knee-joint prosthesis172US 6,325,829 B1Plus Endoprothetik AG · 2001
- Acetabular cup prosthesis164US 4,743,262 A1988