A61F 2250/0032
Differing in radiographic density
Official title: differing in radiographic density
A61F2250/0032 (Differing in radiographic density) appears on 128 US grants and 170 published applications in this corpus.
Search patents in A61F- Granted patents
- 128
- Published applications
- 170
- Assignees
- 72
- Inventors
- 233
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 4 |
| 2003 | 3 | 2 |
| 2004 | 2 | 6 |
| 2005 | 1 | 3 |
| 2006 | 0 | 4 |
| 2007 | 4 | 11 |
| 2008 | 2 | 14 |
| 2009 | 0 | 11 |
| 2010 | 6 | 9 |
| 2011 | 5 | 15 |
| 2012 | 5 | 8 |
| 2013 | 6 | 4 |
| 2014 | 14 | 7 |
| 2015 | 8 | 7 |
| 2016 | 10 | 9 |
| 2017 | 8 | 10 |
| 2018 | 8 | 14 |
| 2019 | 10 | 10 |
| 2020 | 13 | 4 |
| 2021 | 4 | 4 |
| 2022 | 4 | 4 |
| 2023 | 3 | 6 |
| 2024 | 1 | 2 |
| 2025 | 4 | 0 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Catheter and assembly with a positional identifier for a medical implant25 Aug 2026US 12,714,558 B2BIOTRONIK SE & Co. KG
- Medical device, in particular a stent16 Jun 2026US 12,653,704 B2Acandis GmbH & Co. KG
- Device and method with reduced pacemaker rate in heart valve replacement26 May 2026US 12,636,148 B2JenaValve Technology, Inc.
- Medical device, in particular a flow diverter, and kit23 Dec 2025US 12,502,266 B2Acandis GmbH & Co. KG
- Developing structure, stent, and thrombectomy system25 Nov 2025US 12,478,391 B2Microport Neurotech (Shanghai) Co., Ltd.
- Device and method with reduced pacemaker rate in heart valve replacement24 Sep 2026US 2026/0283793 A1JenaValve Technology, Inc.
- System for delivery of intracranial stent28 May 2026US 2026/0144655 A1Ceroflo Limited
- Device and method with reduced pacemaker rate in heart valve replacement8 Aug 2024US 2024/0261091 A1JenaValve Technology, Inc.
- Stent4 Jan 2024US 2024/0000589 A1Acandis GmbH & Co. KG
- Developing structure, stent, and thrombectomy system9 Nov 2023US 2023/0355254 A1Microport Neurotech (Shanghai) Co., Ltd.
Most cited
By later US patents
- Stent with improved radiopacity and appearance characteristics505US 5,607,442 AIsoStent, Inc. · 1997
- Apparatus and methods for deployment of multiple custom-length prostheses (III)259US 7,320,702 B2Xtent, Inc. · 2008
- Method and apparatus for delivering an intervertebral disc implant245US 7,204,851 B2SDGI Holdings, Inc. · 2007
- Implant system with migration measurement capacity173US 7,763,080 B2DePuy Products, Inc. · 2010
- Implantable prosthesis with radiographic marker171US 5,405,402 AIntermedics Orthopedics, Inc. · 1995