A01N 1/165
Pressure processes
Official title: Pressure processes, e.g. following predefined pressure changes over time
A01N1/165 (Pressure processes) appears on 104 US grants and 142 published applications in this corpus.
Search patents in A01N- Granted patents
- 104
- Published applications
- 142
- Assignees
- 86
- Inventors
- 252
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 3 |
| 2004 | 1 | 1 |
| 2005 | 2 | 2 |
| 2006 | 0 | 1 |
| 2007 | 1 | 4 |
| 2008 | 1 | 2 |
| 2009 | 0 | 6 |
| 2010 | 0 | 2 |
| 2011 | 1 | 3 |
| 2012 | 3 | 8 |
| 2013 | 3 | 3 |
| 2014 | 4 | 9 |
| 2015 | 2 | 3 |
| 2016 | 3 | 3 |
| 2017 | 4 | 7 |
| 2018 | 8 | 6 |
| 2019 | 5 | 6 |
| 2020 | 4 | 15 |
| 2021 | 7 | 8 |
| 2022 | 4 | 8 |
| 2023 | 16 | 15 |
| 2024 | 9 | 5 |
| 2025 | 5 | 11 |
| 2026 | 3 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for maintaining organ pressure1 Sep 2026US 12,721,783 B2Paragonix Technologies, Inc.
- Systems and methods for preservation of cells19 May 2026US 12,628,820 B2University of Louisville Research Foundation, Inc.
- System and method for maintaining organ viability17 Feb 2026US 12,550,890 B2United Therapeutics Corporation
- Systems and methods for measuring oxygen concentration for lung preservation2 Dec 2025US 12,485,064 B2Paragonix Technologies, Inc.
- Lung perfusion solution, and use thereof for the ex-vivo preservation of a mammalian lung11 Nov 2025US 12,465,045 B2University College Dublin, National University of Ireland, Dublin
- Afterload device for heart evaluation24 Sep 2026US 2026/0283146 A1Lund Heart Evaluation AB
- Methods for preparing, storing, and transporting a native or engineered organ for transplant17 Sep 2026US 2026/0271916 A1United Therapeutics Corporation
- Systems and methods for preservation of cells27 Aug 2026US 2026/0248123 A1University of Louisville Research Foundation, Inc.
- Hyperbaric oxygen container30 Jul 2026US 2026/0215411 A1
- Systems and methods for an improved pressure sensing cannula25 Jun 2026US 2026/0174076 A1Regional Perfusion Services LLC
Most cited
By later US patents
- Cryopreservation of biological materials in a non-frozen or vitreous state147US 4,559,298 AAmerican National Red Cross · 1985
- Method for cryopreparing biological tissue145US 4,865,871 ABoard of Regents, The University of Texas System · 1989
- Lyophilization126US 9,863,699 B2Terumo BCT, Inc. · 2018
- Method for preserving blood platelets94US 6,413,713 B1Hyperbaric Systems, Inc. · 2002
- Cyclic implant perfusion cleaning and passivation process79US 6,482,584 B1Regeneration Technologies, Inc. · 2002