A61B 2018/0268
With restriction of flow
Official title: {with restriction of flow}
A61B2018/0268 (With restriction of flow) appears on 247 US grants and 300 published applications in this corpus.
Search patents in A61B- Granted patents
- 247
- Published applications
- 300
- Assignees
- 112
- Inventors
- 438
- Latest grant
- 30 Jun 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 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 7 | 0 |
| 2000 | 3 | 0 |
| 2001 | 8 | 3 |
| 2002 | 4 | 4 |
| 2003 | 10 | 3 |
| 2004 | 1 | 3 |
| 2005 | 1 | 4 |
| 2006 | 3 | 5 |
| 2007 | 3 | 12 |
| 2008 | 4 | 8 |
| 2009 | 1 | 8 |
| 2010 | 4 | 12 |
| 2011 | 8 | 14 |
| 2012 | 5 | 21 |
| 2013 | 8 | 12 |
| 2014 | 10 | 12 |
| 2015 | 21 | 21 |
| 2016 | 9 | 21 |
| 2017 | 12 | 11 |
| 2018 | 11 | 17 |
| 2019 | 17 | 23 |
| 2020 | 6 | 11 |
| 2021 | 12 | 16 |
| 2022 | 8 | 10 |
| 2023 | 18 | 23 |
| 2024 | 9 | 7 |
| 2025 | 16 | 11 |
| 2026 | 2 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cryoprobe30 Jun 2026US 12,667,405 B2AtriCure, Inc.
- Apparatus and methods for regulating cryogenic treatment31 Mar 2026US 12,588,939 B2Channel Medsystems, Inc.
- Devices, systems, and methods for cryogenic biopsy sampling16 Dec 2025US 12,496,115 B2The General Hospital Corporation
- Flow regulating assembly and flexible cryoprobe with adjustable flow2 Dec 2025US 12,484,948 B2Accu Target Medipharma (Shanghai) Co., Ltd.
- Exhaust removal for cryogenic treatment25 Nov 2025US 12,478,420 B2Channel Medsystems, Inc.
- Cryoablation probes with cryogen flow disruptors23 Jul 2026US 2026/0207242 A1Varian Medical Systems, Inc.
- Apparatus and methods for regulating cryogenic treatment16 Jul 2026US 2026/0198984 A1Channel Medsystems, Inc.
- Cryo-delivery apparatus25 Jun 2026US 2026/0175021 A1
- Systems, devices, and methods for ablation and defunctionalization of a gallbladder4 Jun 2026US 2026/0151174 A1Ictero Medical, Inc.
- Secure Cryosurgical Treatment System7 May 2026US 2026/0123976 A1Pacira CryoTech, Inc.
Most cited
By later US patents
- Catheter for ice mapping and ablation870US 5,281,213 AImplemed, Inc. · 1994
- Cryogenic catheter613US 5,281,215 AImplemed, Inc. · 1994
- Cryogenic mapping and ablation catheter567US 5,423,807 AImplemed, Inc. · 1995
- Cryosurgical system for destroying tumors by freezing526US 5,334,181 ACryomedical Sciences, Inc. · 1994
- Apparatus and method for cryogenic inhibition of hyperplasia351US 6,355,029 B1CryoVascular Systems, Inc. · 2002