A61F 2002/30859
Having threaded portions of different pitches
Official title: {having threaded portions of different pitches}
A61F2002/30859 (Having threaded portions of different pitches) appears on 44 US grants and 56 published applications in this corpus.
Search patents in A61F- Granted patents
- 44
- Published applications
- 56
- Assignees
- 20
- Inventors
- 88
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 2 | 6 |
| 2006 | 0 | 3 |
| 2007 | 1 | 3 |
| 2008 | 1 | 6 |
| 2009 | 4 | 5 |
| 2010 | 4 | 3 |
| 2011 | 6 | 3 |
| 2012 | 1 | 2 |
| 2013 | 4 | 1 |
| 2014 | 0 | 2 |
| 2015 | 0 | 1 |
| 2016 | 2 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 2 |
| 2022 | 1 | 4 |
| 2023 | 1 | 2 |
| 2024 | 3 | 1 |
| 2025 | 3 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Material directing orthopedic anchor5 May 2026US 12,616,506 B2Genesys Spine
- Fixation screw and method18 Nov 2025US 12,471,959 B2CTL Medical Corporation
- Implants for spinal fixation and or fusion30 Sep 2025US 12,427,034 B2SI-Bone Inc.
- Modular implant with external fixation8 Jul 2025US 12,350,160 B2Wright Medical Technology, Inc.
- Implants for spinal fixation and or fusion3 Sep 2024US 12,076,251 B2SI-Bone Inc.
- Metacarpal fixation screw16 Jul 2026US 2026/0199099 A1Dev4 LLC
- Bone screw and systems for bone fusion11 Dec 2025US 2025/0375303 A1Nordic Health Service Oy
- Modular implant with external fixation2 Oct 2025US 2025/0302630 A1Wright Medical Technology, Inc.
- Implants for spinal fixation and or fusion19 Jun 2025US 2025/0195235 A1SI-Bone Inc.
- Material directing orthopedic anchor27 Jun 2024US 2024/0206919 A1Genesys Spine
Most cited
By later US patents
- Bone screw762US 4,175,555 AInterfix, LLC · 1979
- Sacroiliac implant496US 6,053,916 A2000
- Method and apparatus for spinal distraction and fusion484US 6,921,403 B2TranS1 Inc. · 2005
- Method and apparatus for spinal augmentation407US 6,899,716 B2TranS1 Inc. · 2005
- Adjustable compression bone screw378US 4,858,601 A1989