A61F 2002/30291
Spirally-coiled, i.e. having a 2d spiral cross-section
Official title: {spirally-coiled, i.e. having a 2D spiral cross-section}
A61F2002/30291 (Spirally-coiled, i.e. having a 2d spiral cross-section) appears on 280 US grants and 336 published applications in this corpus.
Search patents in A61F- Granted patents
- 280
- Published applications
- 336
- Assignees
- 132
- Inventors
- 431
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 7 | 0 |
| 1998 | 6 | 0 |
| 1999 | 8 | 0 |
| 2000 | 8 | 0 |
| 2001 | 6 | 6 |
| 2002 | 6 | 10 |
| 2003 | 12 | 34 |
| 2004 | 10 | 34 |
| 2005 | 8 | 30 |
| 2006 | 8 | 21 |
| 2007 | 18 | 24 |
| 2008 | 4 | 20 |
| 2009 | 19 | 21 |
| 2010 | 16 | 15 |
| 2011 | 24 | 12 |
| 2012 | 15 | 19 |
| 2013 | 12 | 8 |
| 2014 | 13 | 7 |
| 2015 | 9 | 5 |
| 2016 | 5 | 10 |
| 2017 | 6 | 6 |
| 2018 | 8 | 8 |
| 2019 | 11 | 5 |
| 2020 | 6 | 4 |
| 2021 | 2 | 7 |
| 2022 | 5 | 9 |
| 2023 | 3 | 6 |
| 2024 | 7 | 7 |
| 2025 | 2 | 3 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Flexible interbody implant25 Aug 2026US 12,714,579 B2VB Spine US Opco LLC
- Deployable bistable auxetic expandable interbody spacer9 Jun 2026US 12,648,858 B2Globus Medical, Inc.
- Augmentation device, composite and method for producing a composite26 May 2026US 12,636,156 B2Heraeus Medical GmbH
- Minimally invasive compliant devices for total lumbar disc replacement28 Apr 2026US 12,611,313 B233 Medical, Inc.
- Rollable bone implant for enclosing bone material6 May 2025US 12,290,614 B2Warsaw Orthopedic, Inc.
- Minimally invasive compliant devices for total lumbar disc replacement17 Sep 2026US 2026/0272668 A133 Medical, Inc.
- Minimally invasive compliant devices for total lumbar disc replacement27 Aug 2026US 2026/0248619 A133 Medical, Inc.
- Expandable trial femoral neck and associated method of use30 Jul 2026US 2026/0215925 A1Globus Medical, Inc.
- Shaped article14 May 2026US 2026/0130774 A1Academisch Ziekenhuis Leiden (H.O.D.N. Lumc)
- Deployable bistable auxetic expandable interbody spacer2 Apr 2026US 2026/0090894 A1Globus Medical, Inc.
Most cited
By later US patents
- Cartilage repair apparatus and method1,489US 7,361,195 B2DePuy Products, Inc. · 2008
- Devices and methods for treating defects in the tissue of a living being1,347US 7,166,133 B2Kensey Nash Corporation · 2007
- Spinal implantation methods utilizing a middle expandable implant1,273US 5,390,683 A1995
- Unitary surgical device and method1,255US 7,163,563 B2DePuy Products, Inc. · 2007
- Systems for percutaneous bone and spinal stabilization, fixation and repair1,069US 6,127,597 ADiscoTech N.V. · 2000