A61F 2002/30505
Spring biased
Official title: {spring biased}
A61F2002/30505 (Spring biased) appears on 355 US grants and 406 published applications in this corpus.
Search patents in A61F- Granted patents
- 355
- Published applications
- 406
- Assignees
- 137
- Inventors
- 569
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 11 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 1 |
| 2002 | 5 | 3 |
| 2003 | 0 | 3 |
| 2004 | 3 | 6 |
| 2005 | 3 | 16 |
| 2006 | 1 | 25 |
| 2007 | 4 | 9 |
| 2008 | 4 | 6 |
| 2009 | 0 | 9 |
| 2010 | 10 | 14 |
| 2011 | 9 | 13 |
| 2012 | 17 | 31 |
| 2013 | 21 | 18 |
| 2014 | 21 | 25 |
| 2015 | 23 | 16 |
| 2016 | 20 | 21 |
| 2017 | 16 | 14 |
| 2018 | 19 | 17 |
| 2019 | 18 | 19 |
| 2020 | 16 | 16 |
| 2021 | 14 | 20 |
| 2022 | 12 | 28 |
| 2023 | 23 | 28 |
| 2024 | 27 | 16 |
| 2025 | 19 | 20 |
| 2026 | 10 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Devices and methods for correcting vertebral misalignment4 Aug 2026US 12,697,230 B2Globus Medical, Inc.
- Intervertebral devices28 Jul 2026US 12,690,984 B2Axis Spine Technologies Ltd
- Trial extractor of an orthopaedic surgical system and method of using the same28 Jul 2026US 12,690,988 B2Depuy Ireland Unlimited Company
- Offset acetabular shell impactor adapter12 May 2026US 12,622,734 B2DePuy Synthes Products, Inc.
- Coupling systems and methods12 May 2026US 12,624,715 B2Wright Medical Technology, Inc.
- Medical implant with compressible joint1 Oct 2026US 2026/0294631 A1Waldemar Link GmbH & Co. KG
- Coupling systems and methods20 Aug 2026US 2026/0243283 A1Wright Medical Technology, Inc.
- Prosthetic trial device9 Jul 2026US 2026/0191668 A1Limacorporate S P.A.
- Non-invasively adjustable bone prosthesis25 Jun 2026US 2026/0174479 A1Granite Medical, LLC
- Hip arthroplasty implants21 May 2026US 2026/0137524 A1
Most cited
By later US patents
- Artificial spinal prosthesis1,218US 5,123,926 A1992
- Spine stabilization device and method1,005US 4,599,086 A1986
- Artificial intervertebral disk member959US 5,370,697 ASulzer Medizinaltechnik AG · 1994
- Method and instrumentation for implant insertion578US 6,083,225 ASurgical Dynamics, Inc. · 2000
- Expandable intervertebral implant537US 7,753,958 B22010