A61F 2002/4671
For measuring resonant frequency
Official title: {for measuring resonant frequency}
A61F2002/4671 (For measuring resonant frequency) appears on 16 US grants and 23 published applications in this corpus.
Search patents in A61F- Granted patents
- 16
- Published applications
- 23
- Assignees
- 10
- Inventors
- 47
- Latest grant
- 21 Jan 2025
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 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 3 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 6 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 2 | 1 |
| 2021 | 1 | 4 |
| 2022 | 1 | 0 |
| 2023 | 1 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Hip impingement and dislocation detection system17 Jul 2025US 2025/0228674 A1Orthosoft Ulc
- Technologies for determining seating of an orthopaedic implant during an orthopaedic surgical procedure13 Mar 2025US 2025/0082480 A1DePuy Synthes Products, Inc.
- Technologies for determining seating of an orthopaedic implant during an orthopaedic surgical procedure15 Jun 2023US 2023/0181336 A1DePuy Synthes Products, Inc.
- Method and apparatus for preparing and implantation of medical implants1 Jun 2023US 2023/0165664 A1Little Engine, LLC
Most cited
By later US patents
- Artificial joint system and method utilizing same for monitoring wear and displacement of artificial joint members223US 6,245,109 B1IntelliJoint Systems Ltd. · 2001
- Systems and methods for monitoring wear and/or displacement of artificial joint members, vertebrae, segments of fractured bones and dental implants213US 6,583,630 B2IntelliJoint Systems Ltd. · 2003
- Method and apparatus for determining osseous implant fixation integrity87US 5,024,239 A1991
- Method and apparatus for distance based detection of wear and the like in joints66US 6,573,706 B2IntelliJoint Systems Ltd. · 2003
- Structural analyzer, in particular for medical implants49US 5,518,008 ASpectral Sciences Research Corporation · 1996