A61F 2002/3623
Non-spherical heads
Official title: {Non-spherical heads}
A61F2002/3623 (Non-spherical heads) appears on 36 US grants and 48 published applications in this corpus.
Search patents in A61F- Granted patents
- 36
- Published applications
- 48
- Assignees
- 24
- Inventors
- 54
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 2 |
| 2003 | 1 | 3 |
| 2004 | 1 | 1 |
| 2005 | 0 | 8 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 3 |
| 2010 | 2 | 1 |
| 2011 | 1 | 2 |
| 2012 | 2 | 7 |
| 2013 | 3 | 2 |
| 2014 | 4 | 2 |
| 2015 | 3 | 2 |
| 2016 | 3 | 2 |
| 2017 | 2 | 4 |
| 2018 | 2 | 0 |
| 2019 | 3 | 3 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- De-escalation systems and methods including hip cones for total hip arthroplasty (THA) such as revision total hip arthroplasty4 Nov 2025US 12,458,501 B1
- Partial hip prosthesis21 Dec 2021US 11,202,711 B2Scyon Orthopaedics AG
- Ball and socket assembly30 Jul 2019US 10,363,139 B2Moximed, Inc.
- Method of implanting aspheric hip bearing couple2 Apr 2019US 10,245,150 B2DePuy Synthes Products, Inc.
- Femoral heads, mobile inserts, acetabular components, and modular junctions for orthopedic implants and methods of using femoral heads, mobile insets, acetabular components, and modular junctions for orthopedic implants26 Feb 2019US 10,213,313 B2The General Hospital Corporation
- Partial hip prosthesis20 Mar 2025US 2025/0090332 A1Scyon Orthopaedics AG
- Partial hip prosthesis4 Nov 2021US 2021/0338437 A1
- Artificial alpha femoral stem prosthesis7 Feb 2019US 2019/0038421 A1Beijing Lidakang Technology Co.,Ltd.
- Cobra type femoral stem prosthesis7 Feb 2019US 2019/0038422 A1Beijing Lidakang Technology Co.,Ltd.
- Maintaining proper mechanics tha10 Jan 2019US 2019/0008646 A1Depuy Ireland Unlimited Company
Most cited
By later US patents
- Radiation and melt treated ultra high molecular weight polyethylene prosthetic device and method280US 6,641,617 B1Massachusetts Institute of Technology · 2003
- Melt-irradiated ultra high molecular weight polyethylene prosthetic devices222US 5,879,400 AMassachusetts Institute of Technology · 1999
- Low wear ball and cup joint prosthesis69US 6,059,830 AWright Medical Technology, Inc. · 2000
- Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices69US 6,786,933 B2Massachusetts Institute of Technology · 2004
- Process of making ultra high molecular weight polyethylene prosthetic devices62US 6,464,926 B1Massachusetts Institute of Technology · 2002