A61F 2250/0015
Differing in density or specific weight
Official title: differing in density or specific weight
A61F2250/0015 (Differing in density or specific weight) appears on 343 US grants and 471 published applications in this corpus.
Search patents in A61F- Granted patents
- 343
- Published applications
- 471
- Assignees
- 201
- Inventors
- 671
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 6 |
| 2003 | 3 | 8 |
| 2004 | 5 | 7 |
| 2005 | 3 | 11 |
| 2006 | 2 | 9 |
| 2007 | 3 | 13 |
| 2008 | 3 | 12 |
| 2009 | 4 | 26 |
| 2010 | 3 | 23 |
| 2011 | 2 | 18 |
| 2012 | 11 | 14 |
| 2013 | 13 | 12 |
| 2014 | 21 | 17 |
| 2015 | 20 | 14 |
| 2016 | 13 | 20 |
| 2017 | 20 | 31 |
| 2018 | 15 | 28 |
| 2019 | 26 | 31 |
| 2020 | 33 | 30 |
| 2021 | 22 | 30 |
| 2022 | 23 | 20 |
| 2023 | 17 | 23 |
| 2024 | 27 | 24 |
| 2025 | 20 | 28 |
| 2026 | 7 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Porous composite biomaterials and related methods25 Aug 2026US 12,714,571 B2Happe Spine LLC
- Stent, stent kit, and stent delivery system25 Aug 2026US 12,714,585 B2Shanghai Flowdynamics Medical Technology Co., Ltd.
- Methods for targeting a body passage to effect fluid flow18 Aug 2026US 12,708,503 B2LimFlow GmbH
- Axially compressible and stretchable bare stent16 Jun 2026US 12,653,705 B2Shanghai Flowdynamics Medical Technology Co., Ltd.
- Medical device for treating aneurysms12 May 2026US 12,622,794 B2Acandis GmbH & Co. KG
- Textiles and implantable medical devices using the same10 Sep 2026US 2026/0263213 A1Edwards Lifesciences Corporation
- Breast implant and manufacturing method for same30 Jul 2026US 2026/0215906 A1
- Textiles, methods of making the same and implantable medical devices using the same16 Jul 2026US 2026/0199082 A1Edwards Lifesciences Corporation
- Stent and stent delivery16 Jul 2026US 2026/0199107 A1MicroVention, Inc.
- Breast implant and manufacturing method for same25 Jun 2026US 2026/0174545 A1
Most cited
By later US patents
- Scaffold for connective tissue repair1,444US 8,226,715 B2DePuy Mitek, LLC · 2012
- Bifurcated stent and distal protection system1,182US 6,258,115 B1Artemis Medical, Inc. · 2001
- Surgical meshes1,114US 9,510,925 B2Covidien LP · 2016
- Spinal disk implant and implantation kit1,086US 5,306,309 ACalcitek, Inc. · 1994
- Methods, instruments and materials for chondrocyte cell transplantation835US 6,866,668 B2Verigen Transplantation Service International (“VTSL”) AG · 2005