A61F 2250/0039
Differing in diameter
Official title: differing in diameter
A61F2250/0039 (Differing in diameter) appears on 2,400 US grants and 3,437 published applications in this corpus.
Search patents in A61F- Granted patents
- 2,400
- Published applications
- 3,437
- Assignees
- 809
- Inventors
- 3,792
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 10 | 0 |
| 1998 | 20 | 0 |
| 1999 | 19 | 0 |
| 2000 | 25 | 0 |
| 2001 | 32 | 23 |
| 2002 | 27 | 36 |
| 2003 | 39 | 58 |
| 2004 | 28 | 78 |
| 2005 | 22 | 89 |
| 2006 | 41 | 97 |
| 2007 | 28 | 99 |
| 2008 | 25 | 96 |
| 2009 | 31 | 92 |
| 2010 | 51 | 94 |
| 2011 | 44 | 96 |
| 2012 | 73 | 102 |
| 2013 | 63 | 102 |
| 2014 | 107 | 133 |
| 2015 | 111 | 136 |
| 2016 | 106 | 125 |
| 2017 | 116 | 170 |
| 2018 | 123 | 182 |
| 2019 | 156 | 210 |
| 2020 | 173 | 235 |
| 2021 | 160 | 208 |
| 2022 | 167 | 234 |
| 2023 | 148 | 224 |
| 2024 | 164 | 190 |
| 2025 | 162 | 206 |
| 2026 | 105 | 122 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mitral repair and replacement devices and methods6 Oct 2026US 12,751,815 B2Mitral Valve Technologies Sarl
- Systems and methods for making encapsulated hourglass shaped stents29 Sep 2026US 12,746,110 B2V-Wave Ltd.
- Transcatheter valve system and method for venous insufficiency29 Sep 2026US 12,746,124 B2enVVeno Medical Corporation
- Heart valve stents adapted for post-implant expansion22 Sep 2026US 12,740,858 B2Edwards Lifesciences Corporation
- Devices and methods for treating branching blood vessels22 Sep 2026US 12,740,880 B2Restore Endosystems, LLC
- Stent and method for use thereof8 Oct 2026US 2026/0306285 A1
- Endoprosthesis for hepaticogastrostomy use1 Oct 2026US 2026/0294612 A1Boston Scientific Scimed, Inc.
- Endoprosthesis for hepaticogastrostomy use1 Oct 2026US 2026/0294613 A1Boston Scientific Scimed, Inc.
- Intraluminal stents for treating benign prostatic hyperplasia1 Oct 2026US 2026/0297612 A1Rivermark Medical, Inc.
- Method and apparatus for compressing/loading stent-valves24 Sep 2026US 2026/0283775 A1Symetis SA
Most cited
By later US patents
- Prosthetic valve for transluminal delivery1,881US 7,018,406 B2Corevalve, S.A. · 2006
- Implantable device and methods for delivering drugs and other substances to treat sinusitis and other disorders1,387US 7,361,168 B2Acclarent, Inc. · 2008
- Fluid flow prosthetic device1,205US 7,201,772 B2Ventor Technologies Ltd. · 2007
- Intervertebral disk arthroplasty1,076US 5,258,031 ADanek Medical, Inc. · 1993
- Fluid flow prosthetic device873US 7,442,204 B2Ventor Technologies Ltd. · 2008