A61F 2002/30169
Pi-shaped
Official title: {Pi-shaped}
A61F2002/30169 (Pi-shaped) appears on 88 US grants and 88 published applications in this corpus.
Search patents in A61F- Granted patents
- 88
- Published applications
- 88
- Assignees
- 30
- Inventors
- 117
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 4 | 0 |
| 1997 | 8 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 2 |
| 2002 | 1 | 7 |
| 2003 | 5 | 3 |
| 2004 | 2 | 5 |
| 2005 | 3 | 7 |
| 2006 | 1 | 2 |
| 2007 | 2 | 1 |
| 2008 | 0 | 2 |
| 2009 | 2 | 2 |
| 2010 | 2 | 2 |
| 2011 | 2 | 1 |
| 2012 | 1 | 10 |
| 2013 | 4 | 3 |
| 2014 | 5 | 7 |
| 2015 | 2 | 3 |
| 2016 | 2 | 1 |
| 2017 | 3 | 5 |
| 2018 | 3 | 2 |
| 2019 | 4 | 5 |
| 2020 | 7 | 2 |
| 2021 | 2 | 1 |
| 2022 | 2 | 6 |
| 2023 | 4 | 3 |
| 2024 | 2 | 1 |
| 2025 | 4 | 3 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Interbody spacer and bone plate assembly2 Dec 2025US 12,485,018 B2Elevation Spine, Inc.
- Expandable fusion device and method of installation thereof2 Dec 2025US 12,485,022 B2
- Low profile plate13 May 2025US 12,295,860 B2Globus Medical, Inc.
- Intervertebral implants7 Jan 2025US 12,186,203 B2Zimmer Biomet Spine, Inc.
- Devices and method for treatment of spondylotic disease20 Aug 2024US 12,064,147 B2
- Expandable fusion device and method of installation thereof19 Mar 2026US 2026/0076809 A1Globus Medical, Inc.
- Interbody spacer and bone plate assembly12 Mar 2026US 2026/0069430 A1Elevation Spine, Inc.
- Implant components and methods19 Jun 2025US 2025/0195231 A1Smith & Nephew, Inc.
- Intervertebral implants1 May 2025US 2025/0134675 A1Highridge Medical, LLC
- Devices and method for treatment of spondylotic disease16 Jan 2025US 2025/0017631 A1
Most cited
By later US patents
- Intersomatic vertebral cage1,224US 5,554,191 ABiomat · 1996
- Intervertebral space shape conforming cage device1,067US 5,653,763 AFastenetix, LLC · 1997
- System for the immobilization of vertebrae682US 5,571,109 AMAN Ceramics GmbH · 1996
- Method of stabilizing adjacent vertebrae with rotating, lockable, middle-expanded intervertebral disk stabilizer568US 5,653,762 A1997
- Rotating, locking intervertebral disk stabilizer and applicator406US 5,893,890 APerumala Corporation · 1999