A61F 2002/30421
Rounded threads
Official title: {Rounded threads}
A61F2002/30421 (Rounded threads) appears on 15 US grants and 18 published applications in this corpus.
Search patents in A61F- Granted patents
- 15
- Published applications
- 18
- Assignees
- 9
- Inventors
- 25
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 0 | 1 |
| 2021 | 0 | 2 |
| 2022 | 3 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tibial trial insert system11 Aug 2026US 12,702,563 B2Aesculap AG
- Expandable vertebral body replacement device and method13 May 2025US 12,295,858 B2MUSC Foundation for Research Development
- Spinal implant system and method23 Jul 2024US 12,042,400 B2Warsaw Orthopedic, Inc.
- Expandable intervertebral implant11 Apr 2023US 11,622,864 B2Innovasis, Inc.
- Spinal implant system and method27 Sep 2022US 11,452,612 B2Warsaw Orthopedic, Inc.
- Bone screw and systems for bone fusion11 Dec 2025US 2025/0375303 A1Nordic Health Service Oy
- Tibial trial insert system20 Mar 2025US 2025/0090336 A1Aesculap AG
- Tibial sample implant with gearing mechanism18 Jul 2024US 2024/0238102 A1
- Spinal implant system and method19 Jan 2023US 2023/0013150 A1Warsaw Orthopedic, Inc.
- Expandable vertebral body replacement device and method22 Dec 2022US 2022/0401227 A1MUSC Foundation for Research Development
Most cited
By later US patents
- Expandable osteosynthesis cage592US 6,129,763 A2000
- Method of providing proper vertebral spacing523US 6,371,989 B12002
- Hip cup for a hip joint acetabular prosthesis47US 4,919,674 AOrthoplant Endioprothetick GmbH · 1990
- Expandable osteosynthesis cage43US 7,828,848 B2Wenzel Spine, Inc. · 2010
- Hip prosthesis with a modular acetabular cup assembly40US 7,044,974 B2Zimmer Technology, Inc. · 2006