A61F 2250/0023
Differing in porosity
Official title: differing in porosity
A61F2250/0023 (Differing in porosity) appears on 812 US grants and 1,083 published applications in this corpus.
Search patents in A61F- Granted patents
- 812
- Published applications
- 1,083
- Assignees
- 455
- Inventors
- 1,671
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 8 | 0 |
| 1995 | 4 | 0 |
| 1996 | 11 | 0 |
| 1997 | 7 | 0 |
| 1998 | 5 | 0 |
| 1999 | 11 | 0 |
| 2000 | 11 | 0 |
| 2001 | 16 | 10 |
| 2002 | 15 | 27 |
| 2003 | 20 | 25 |
| 2004 | 13 | 38 |
| 2005 | 12 | 41 |
| 2006 | 14 | 50 |
| 2007 | 16 | 41 |
| 2008 | 6 | 50 |
| 2009 | 20 | 55 |
| 2010 | 17 | 52 |
| 2011 | 20 | 47 |
| 2012 | 40 | 42 |
| 2013 | 37 | 28 |
| 2014 | 37 | 33 |
| 2015 | 32 | 45 |
| 2016 | 36 | 43 |
| 2017 | 31 | 46 |
| 2018 | 34 | 45 |
| 2019 | 50 | 59 |
| 2020 | 49 | 56 |
| 2021 | 40 | 61 |
| 2022 | 24 | 41 |
| 2023 | 44 | 37 |
| 2024 | 41 | 50 |
| 2025 | 33 | 42 |
| 2026 | 17 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lymph conduction system implant and method of using same29 Sep 2026US 12,746,109 B2Bard Peripheral Vascular, Inc.
- Expandable sealing skirt technology for leak-proof endovascular prostheses8 Sep 2026US 12,727,993 B2Endoluminal Sciences Pty Ltd.
- Porous implantable interbody devices8 Sep 2026US 12,728,014 B2Silony Spine Corp.
- 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.
- Crimping method and crimping device for a tubular stent, and implantable device1 Oct 2026US 2026/0294654 A1Terumo Kabushiki Kaisha
- Branch point flow diversion device20 Aug 2026US 2026/0240640 A1Thru-Flo Endovascular, Inc.
- Stent with side branch access6 Aug 2026US 2026/0224378 A1Boston Scientific Scimed, Inc.
- Intravascular flow diverter and related methods30 Jul 2026US 2026/0215784 A1MedTech S.A.
- Living body indwelling object30 Jul 2026US 2026/0215943 A1Terumo Kabushiki Kaisha
Most cited
By later US patents
- Porous tissue scaffoldings for the repair of regeneration of tissue1,754US 6,333,029 B1Ethicon, Inc. · 2001
- Self-expanding prosthesis having stable axial length1,737US 5,064,435 ASchneider (USA) Inc. · 1991
- Multi-layered implant1,554US 5,686,090 AEthicon, Inc. · 1997
- Foam composite for the repair or regeneration of tissue1,549US 6,306,424 B1Ethicon, Inc. · 2001
- Percutaneous access device1,354US 4,897,081 AThermedics Inc. · 1990