A61F 2002/30319
Differing in moment of inertia
Official title: {differing in moment of inertia}
A61F2002/30319 (Differing in moment of inertia) appears on 9 US grants and 3 published applications in this corpus.
Search patents in A61F- Granted patents
- 9
- Published applications
- 3
- Assignees
- 5
- Inventors
- 22
- Latest grant
- 16 Feb 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Replacement knee component16 Feb 2021US 10,918,491 B2Invibio Knees Limited
- Patellar implant with variable weights for knee repair surgery8 Sep 2015US 9,125,749 B2
- Prosthetic stem with strengthening rib4 Feb 2003US 6,514,288 B2Zimmer, Inc.
- Implant fixation stem30 Dec 1997US 5,702,482 AZimmer, Inc.
- Flexible orthopaedic stem apparatus27 Aug 1996US 5,549,702 ASmith & Nephew Richards Inc.
Most cited
By later US patents
- Controlled stiffness femoral hip implant86US 4,808,186 ABoehringer Mannheim GmbH · 1989
- Flexible orthopaedic stem apparatus51US 5,549,702 ASmith & Nephew Richards Inc. · 1996
- Load sharing femoral hip implant46US 4,986,834 ABoehringer Mannheim GmbH · 1991
- Composite orthopedic implant with modulus variations46US 5,397,365 AE. I. Du Pont de Nemours and Company · 1995
- Set of fixation stems having similar stiffness38US 5,507,829 AZimmer, Inc. · 1996