F05B 2270/301
Pressure
F05B2270/301 (Pressure) appears on 107 US grants and 133 published applications in this corpus.
Search patents in F05B- Granted patents
- 107
- Published applications
- 133
- Assignees
- 82
- Inventors
- 265
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 3 |
| 2008 | 2 | 2 |
| 2009 | 0 | 2 |
| 2010 | 1 | 5 |
| 2011 | 1 | 3 |
| 2012 | 2 | 5 |
| 2013 | 2 | 4 |
| 2014 | 0 | 8 |
| 2015 | 1 | 3 |
| 2016 | 7 | 3 |
| 2017 | 2 | 8 |
| 2018 | 4 | 9 |
| 2019 | 5 | 16 |
| 2020 | 13 | 16 |
| 2021 | 13 | 11 |
| 2022 | 14 | 17 |
| 2023 | 14 | 7 |
| 2024 | 13 | 5 |
| 2025 | 3 | 3 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Compact portable oxygen concentrator18 Aug 2026US 12,710,121 B2Inogen, Inc.
- System and method for detecting and responding to rotor blade damage in a wind turbine21 Apr 2026US 12,607,163 B2GE Vernova Renovables Espana, S.L.U.
- Rotatable blade apparatus with individually adjustable blades10 Mar 2026US 12,571,370 B2Energyield LLC
- Systems and methods for harnessing marine hydrokinetic energy10 Jun 2025US 12,326,131 B2Riahmedia Inc.
- Methods for harnessing wave energy27 May 2025US 12,313,027 B2Aqua Satellite, Inc.
- Shaft-type power generation device based on vertical temperature difference of mountain body and solar heat collection1 Oct 2026US 2026/0298214 A1
- Controlling the pitch angle of a rotor blade of a wind turbine16 Jul 2026US 2026/0201864 A1Vestas Wind Systems A/S
- Systems and methods for harnessing marine hydrokinetic energy4 Sep 2025US 2025/0277480 A1Riahmedia Inc. dba Marine Kinetic Energy
- Compact portable oxygen concentrator26 Jun 2025US 2025/0207705 A1Inogen, Inc.
- Systems and methods of power generation with aquifer storage and recovery system13 Mar 2025US 2025/0084819 A13R Valve, LLC
Most cited
By later US patents
- Scroll machine with reverse rotation protection87US 5,607,288 ACopeland Corporation · 1997
- Differential pressure sensor for screw compressors61US 5,219,041 AJohnson Service Company · 1993
- Scroll machine with reverse rotation protection52US 5,591,014 ACopeland Corporation · 1997
- Scroll machine with reverse rotation protection39US 5,803,716 ACopeland Corporation · 1998
- System and method for actively controlling pressure pulses in a gas turbine engine combustor31US 5,575,144 AGeneral Electric Company · 1996