A61B 2090/3933
Liquid markers
Official title: {Liquid markers}
A61B2090/3933 (Liquid markers) appears on 293 US grants and 319 published applications in this corpus.
Search patents in A61B- Granted patents
- 293
- Published applications
- 319
- Assignees
- 174
- Inventors
- 619
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 7 | 0 |
| 1990 | 7 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 11 | 0 |
| 1994 | 7 | 0 |
| 1995 | 10 | 0 |
| 1996 | 6 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 2 |
| 2002 | 7 | 10 |
| 2003 | 3 | 4 |
| 2004 | 3 | 11 |
| 2005 | 2 | 9 |
| 2006 | 2 | 8 |
| 2007 | 1 | 7 |
| 2008 | 1 | 10 |
| 2009 | 5 | 18 |
| 2010 | 7 | 11 |
| 2011 | 7 | 9 |
| 2012 | 12 | 6 |
| 2013 | 5 | 7 |
| 2014 | 4 | 6 |
| 2015 | 5 | 4 |
| 2016 | 5 | 12 |
| 2017 | 7 | 16 |
| 2018 | 6 | 21 |
| 2019 | 8 | 24 |
| 2020 | 20 | 22 |
| 2021 | 14 | 23 |
| 2022 | 21 | 20 |
| 2023 | 13 | 18 |
| 2024 | 23 | 16 |
| 2025 | 20 | 20 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods of applying preparations of dyes and hydrogels to a tissue26 May 2026US 12,636,383 B2
- Injectable compositions13 Jan 2026US 12,521,341 B2Boston Scientific Scimed, Inc.
- Single lumen balloon guide catheter6 Jan 2026US 12,514,600 B2Deepin Technologies, LLC
- Transperineal prostate biopsy device, systems, and methods of use23 Dec 2025US 12,502,201 B2Corbin Clinical Resources, LLC
- Imaging needle guide2 Dec 2025US 12,484,929 B2
- Systems and methods for localized endoluminal thermal liquid treatment23 Jul 2026US 2026/0207256 A1Intuitive Surgical Operations, Inc.
- Systems, devices and methods for performing medical procedures in the intestine7 May 2026US 2026/0124428 A1Fractyl Health, Inc.
- Injectable compositions30 Apr 2026US 2026/0115132 A1Boston Scientific Scimed, Inc.
- Method for using fiducial marker by using anatomical structure in surgical navigation system9 Apr 2026US 2026/0096857 A1Decasight Corporation
- Transperineal prostate biopsy device, systems, and methods of use29 Jan 2026US 2026/0026839 A1Corbin Clinical Resources, LLC
Most cited
By later US patents
- Atherectomy device having a flexible housing1,560US 4,781,186 ADevices for Vascular Intervention, Inc. · 1988
- Method of performing a thrombectomy procedure1,334US 5,261,877 ADow Corning Wright Corporation · 1993
- Imageable biopsy site marker1,164US 6,996,433 B2SenoRx, Inc. · 2006
- Atherectomy system with a guide wire1,158US 4,979,939 ASurgical Systems & Instruments, Inc. · 1990
- Atherectomy system and method of using the same1,082US 4,883,458 ASurgical Systems & Instruments, Inc. · 1989