A61F 2002/30571
Leaf springs
Official title: {Leaf springs}
A61F2002/30571 (Leaf springs) appears on 525 US grants and 628 published applications in this corpus.
Search patents in A61F- Granted patents
- 525
- Published applications
- 628
- Assignees
- 166
- Inventors
- 720
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 7 | 0 |
| 2000 | 4 | 0 |
| 2001 | 12 | 3 |
| 2002 | 7 | 17 |
| 2003 | 12 | 35 |
| 2004 | 11 | 49 |
| 2005 | 15 | 45 |
| 2006 | 24 | 24 |
| 2007 | 22 | 41 |
| 2008 | 4 | 36 |
| 2009 | 24 | 33 |
| 2010 | 22 | 34 |
| 2011 | 36 | 28 |
| 2012 | 36 | 38 |
| 2013 | 30 | 16 |
| 2014 | 20 | 28 |
| 2015 | 31 | 22 |
| 2016 | 18 | 20 |
| 2017 | 29 | 19 |
| 2018 | 15 | 20 |
| 2019 | 12 | 19 |
| 2020 | 18 | 18 |
| 2021 | 12 | 18 |
| 2022 | 18 | 16 |
| 2023 | 8 | 6 |
| 2024 | 15 | 16 |
| 2025 | 15 | 18 |
| 2026 | 9 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sleeve augment device for an articulated joint29 Sep 2026US 12,746,127 B2Waldemar Link GmbH & Co. KG
- Flexible interbody implant25 Aug 2026US 12,714,579 B2VB Spine US Opco LLC
- Sacroiliac joint fusion systems and methods9 Jun 2026US 12,648,853 B24WEB, Inc.
- Implant19 May 2026US 12,629,261 B1Industrial Technology Research Institute
- Orthopaedic surgical instrument for extracting a femoral stem component in a hip replacement surgical procedure and method of using the same19 May 2026US 12,629,266 B2DePuy Synthes Products, Inc.
- Orthopaedic surgical instrument for extracting a femoral stem component in a hip replacement surgical procedure and method of using the same6 Aug 2026US 2026/0224373 A1DePuy Synthes Products, Inc.
- Motion preserving system, components, and apparatus23 Jul 2026US 2026/0207345 A1
- Device and method for deployment of an anchoring device for intervertebral spinal fusion30 Apr 2026US 2026/0115006 A1Globus Medical, Inc.
- Glenoid implant components and instruments therefor26 Mar 2026US 2026/0083564 A1Howmedica Osteonics Corp.
- Transforaminal lumbar interbody fusion implant19 Mar 2026US 2026/0076806 A1
Most cited
By later US patents
- Interspinal vertebral implant1,349US 5,645,599 AFixano · 1997
- Intervertebral body fusion device1,005US 6,102,950 A2000
- Expandable intervertebral spacers976US 6,193,757 B1SDGI Holdings, Inc. · 2001
- Artificial intervertebral disk member959US 5,370,697 ASulzer Medizinaltechnik AG · 1994
- Expandable spinal fusion device and methods of promoting spinal fusion755US 7,018,415 B1SDGI Holdings, Inc. · 2006