A61F 2230/0047
Pi-shaped
A61F2230/0047 (Pi-shaped) appears on 57 US grants and 41 published applications in this corpus.
Search patents in A61F- Granted patents
- 57
- Published applications
- 41
- Assignees
- 26
- Inventors
- 75
- Latest grant
- 6 Oct 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 4 | 0 |
| 1997 | 8 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 2 |
| 2002 | 1 | 7 |
| 2003 | 5 | 3 |
| 2004 | 2 | 5 |
| 2005 | 3 | 7 |
| 2006 | 1 | 3 |
| 2007 | 2 | 1 |
| 2008 | 0 | 2 |
| 2009 | 2 | 2 |
| 2010 | 2 | 2 |
| 2011 | 2 | 1 |
| 2012 | 1 | 2 |
| 2013 | 5 | 3 |
| 2014 | 4 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Intersomatic implants6 Oct 2020US 10,792,164 B2Stryker European Operations Holdings LLC
- Intervertebral implant23 Jun 2020US RE48,058 E1Warsaw Orthopedic, Inc.
- Adjustable and fixed assembled bone-tendon-bone graft1 Aug 2017US 9,717,586 B2RTI Surgical, Inc.
- Femur prosthetic stem with back grasping16 Feb 2016US 9,259,321 B2
- Intervertebral implant7 Oct 2014US 8,852,280 B2Warsaw Orthopedic, Inc.
- Spinal implants27 Feb 2014US 2014/0058520 A1
- Adjustable and fixed assembled bone-tendon-bone graft26 Dec 2013US 2013/0345811 A1RTI Surgical, Inc.
- Femur prosthetic stem with back grasping30 May 2013US 2013/0138220 A1
- Method and apparatus for forming porous metal implants16 May 2013US 2013/0118377 A1Biomet Manufacturing, LLC
- Osteogenic fusion device18 Oct 2012US 2012/0265308 A1Warsaw Orthopedic, Inc.
Most cited
By later US patents
- Intersomatic vertebral cage1,224US 5,554,191 ABiomat · 1996
- Intervertebral space shape conforming cage device1,067US 5,653,763 AFastenetix, LLC · 1997
- System for the immobilization of vertebrae682US 5,571,109 AMAN Ceramics GmbH · 1996
- Method of stabilizing adjacent vertebrae with rotating, lockable, middle-expanded intervertebral disk stabilizer568US 5,653,762 A1997
- Rotating, locking intervertebral disk stabilizer and applicator406US 5,893,890 APerumala Corporation · 1999