A61F 2002/30252
Quadric-shaped
Official title: {quadric-shaped}
A61F2002/30252 (Quadric-shaped) appears on 184 US grants and 239 published applications in this corpus.
Search patents in A61F- Granted patents
- 184
- Published applications
- 239
- Assignees
- 99
- Inventors
- 278
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 9 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 8 | 0 |
| 2001 | 5 | 5 |
| 2002 | 5 | 8 |
| 2003 | 6 | 10 |
| 2004 | 2 | 15 |
| 2005 | 2 | 10 |
| 2006 | 5 | 19 |
| 2007 | 6 | 16 |
| 2008 | 1 | 16 |
| 2009 | 5 | 12 |
| 2010 | 10 | 8 |
| 2011 | 8 | 12 |
| 2012 | 7 | 15 |
| 2013 | 5 | 13 |
| 2014 | 9 | 10 |
| 2015 | 12 | 8 |
| 2016 | 8 | 3 |
| 2017 | 4 | 8 |
| 2018 | 9 | 5 |
| 2019 | 4 | 2 |
| 2020 | 3 | 4 |
| 2021 | 3 | 11 |
| 2022 | 5 | 10 |
| 2023 | 10 | 6 |
| 2024 | 5 | 8 |
| 2025 | 4 | 4 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Prostheses with flexible surface lamellas22 Sep 2026US 12,740,866 B2Waldemar Link GmbH & Co. KG
- Deployable bistable auxetic expandable interbody spacer9 Jun 2026US 12,648,858 B2Globus Medical, Inc.
- Talonavicular joint prosthesis2 Jun 2026US 12,642,665 B2Best Step Orthopedics LLC
- Humeral and glenoid articular surface implant systems and methods24 Mar 2026US 12,582,531 B2Arthrosurface Incorporated
- Implantation tool and protocol for optimized solid substrates promoting cell and tissue growth15 Jul 2025US 12,357,465 B2Cartiheal (2009) Ltd.
- Deployable bistable auxetic expandable interbody spacer2 Apr 2026US 2026/0090894 A1Globus Medical, Inc.
- Artificial lumbar disc18 Dec 2025US 2025/0381039 A1HUB Biotech Co., Ltd.
- Inverse shoulder prosthesis with improved glenosphere6 Nov 2025US 2025/0339281 A1
- Implantation tool and protocol for optimized solid substrates promoting cell and tissue growth16 Oct 2025US 2025/0318930 A1Cartiheal (2009) Ltd.
- Artificial Disc Replacement Device18 Sep 2025US 2025/0288427 A1TRM IP Management LLC
Most cited
By later US patents
- Human spinal disc prosthesis1,200US 5,674,296 ASpinal Dynamics, Inc. · 1997
- Intervertebral disk arthroplasty1,076US 5,258,031 ADanek Medical, Inc. · 1993
- Human spinal disc prosthesis1,047US 5,865,846 A1999
- Intervertebral disc endoprosthesis1,035US 5,401,269 AWaldemar Link GmbH & Co. KG · 1995
- Human spinal disc prosthesis with hinges961US 6,001,130 A1999