A61B 2018/0262
Using a circulating cryogenic fluid
Official title: {using a circulating cryogenic fluid}
A61B2018/0262 (Using a circulating cryogenic fluid) appears on 1,037 US grants and 1,403 published applications in this corpus.
Search patents in A61B- Granted patents
- 1,037
- Published applications
- 1,403
- Assignees
- 286
- Inventors
- 1,290
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 14 | 0 |
| 2000 | 16 | 0 |
| 2001 | 22 | 15 |
| 2002 | 21 | 64 |
| 2003 | 44 | 42 |
| 2004 | 30 | 55 |
| 2005 | 29 | 57 |
| 2006 | 27 | 29 |
| 2007 | 22 | 48 |
| 2008 | 30 | 60 |
| 2009 | 19 | 43 |
| 2010 | 20 | 49 |
| 2011 | 33 | 41 |
| 2012 | 27 | 66 |
| 2013 | 38 | 57 |
| 2014 | 38 | 55 |
| 2015 | 65 | 65 |
| 2016 | 52 | 63 |
| 2017 | 49 | 48 |
| 2018 | 43 | 59 |
| 2019 | 48 | 77 |
| 2020 | 31 | 58 |
| 2021 | 50 | 66 |
| 2022 | 36 | 52 |
| 2023 | 56 | 73 |
| 2024 | 47 | 55 |
| 2025 | 59 | 52 |
| 2026 | 34 | 54 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Deployable assembly sleeve for ablation probe with deployable sensors22 Sep 2026US 12,740,819 B2CPSI Holdings LLC
- Combination probe for cryoablation and thermal ablation with external heater15 Sep 2026US 12,733,968 B2Varian Medical Systems, Inc.
- Cryogenic device and actuator assembly therein8 Sep 2026US 12,727,928 B2Oystershell NV
- Cryoballoon control apparatus, catheter system, and temperature display method25 Aug 2026US 12,714,486 B2Shanghai Microport Ep Medtech Co., Ltd.
- Delivering refrigerant to catheters for cryotherapy4 Aug 2026US 12,697,158 B2Medtronic CryoCath LP
- Catheter with multiple cryotherapy delivery sites1 Oct 2026US 2026/0294500 A1
- Directional ablation device1 Oct 2026US 2026/0294501 A1Corfigo, Inc.
- Refrigerant electromechanical control1 Oct 2026US 2026/0294502 A1Cryotherapeutics GmbH
- Visual light sealing confirmation in cryoballoon ablation catheters10 Sep 2026US 2026/0263135 A1
- Cryoablation system and method for treating breast tumor excision cavity margins with adaptive contact, tissue compression, and controlled cryogenic temperature delivery10 Sep 2026US 2026/0263136 A1
Most cited
By later US patents
- Conduction block verification probe and method of use1,263US 7,542,807 B2Endoscopic Technologies, Inc. · 2009
- Cardiac ablation devices and methods1,207US 7,591,818 B2Endoscopic Technologies, Inc. · 2009
- Methods of epicardial ablation for creating a lesion around the pulmonary veins944US 6,161,543 AEpicor, Inc. · 2000
- Catheter for ice mapping and ablation870US 5,281,213 AImplemed, Inc. · 1994
- Sphincter treatment apparatus834US 6,056,744 AConway Stuart Medical, Inc. · 2000