A61F 2002/3013
Figure-"8"- or hourglass-shaped
Official title: {figure-"8"- or hourglass-shaped}
A61F2002/3013 (Figure-"8"- or hourglass-shaped) appears on 138 US grants and 154 published applications in this corpus.
Search patents in A61F- Granted patents
- 138
- Published applications
- 154
- Assignees
- 71
- Inventors
- 215
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 1 |
| 2002 | 5 | 7 |
| 2003 | 7 | 4 |
| 2004 | 3 | 4 |
| 2005 | 4 | 7 |
| 2006 | 2 | 14 |
| 2007 | 2 | 8 |
| 2008 | 0 | 4 |
| 2009 | 9 | 7 |
| 2010 | 3 | 3 |
| 2011 | 6 | 8 |
| 2012 | 10 | 12 |
| 2013 | 10 | 5 |
| 2014 | 4 | 6 |
| 2015 | 4 | 2 |
| 2016 | 4 | 7 |
| 2017 | 5 | 6 |
| 2018 | 4 | 7 |
| 2019 | 5 | 2 |
| 2020 | 5 | 4 |
| 2021 | 4 | 6 |
| 2022 | 5 | 11 |
| 2023 | 3 | 7 |
| 2024 | 5 | 6 |
| 2025 | 5 | 4 |
| 2026 | 7 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-piece intervertebral implants6 Oct 2026US 12,751,832 B2
- Implant19 May 2026US 12,629,261 B1Industrial Technology Research Institute
- Sacro-iliac joint stabilizing implants and methods of implantation5 May 2026US 12,616,587 B2SI-Bone Inc.
- Systems for sacroiliac joint stabilization24 Mar 2026US 12,582,528 B2Tenon Medical, Inc.
- Systems for sacroiliac joint stabilization17 Feb 2026US 12,551,348 B2Tenon Medical, Inc.
- Implant for an areal treatment of a bone defect11 Jun 2026US 2026/0157853 A1Karl Leibinger Asset Management GmbH & Co. KG
- Spinal implant device12 Feb 2026US 2026/0041562 A1Spineology Inc.
- A surgical implant11 Sep 2025US 2025/0281112 A1
- Sacro-iliac joint stabilizing implants and methods of implantation22 May 2025US 2025/0161072 A1SI-Bone Inc.
- Multi-Component Locking Implant6 Feb 2025US 2025/0041062 A1MAKO Surgical Corp.
Most cited
By later US patents
- Interbody spinal fusion implants933US 5,593,409 ASofamor Danek Group, Inc. · 1997
- Surgically implanting threaded fusion cages between adjacent low-back vertebrae by an anterior approach813US 5,055,104 ASurgical Dynamics, Inc. · 1991
- Multiple axis intervertebral prosthesis666US 6,146,421 AGordon, Maya, Roberts and Thomas, Number 1, LLC · 2000
- Expandable element delivery system512US 7,097,648 B1Disc-O-Tech Medical Technologies Ltd. · 2006
- Cartilage repair unit433US 6,251,143 B1DePuy Orthopaedics, Inc. · 2001