F05D 2270/3015
Differential pressure
Official title: differential pressure
F05D2270/3015 (Differential pressure) appears on 204 US grants and 237 published applications in this corpus.
Search patents in F05D- Granted patents
- 204
- Published applications
- 237
- Assignees
- 92
- Inventors
- 457
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 2 |
| 2002 | 2 | 2 |
| 2003 | 3 | 2 |
| 2004 | 3 | 3 |
| 2005 | 0 | 2 |
| 2006 | 3 | 3 |
| 2007 | 2 | 4 |
| 2008 | 3 | 7 |
| 2009 | 1 | 2 |
| 2010 | 4 | 6 |
| 2011 | 4 | 2 |
| 2012 | 1 | 9 |
| 2013 | 5 | 11 |
| 2014 | 7 | 6 |
| 2015 | 6 | 3 |
| 2016 | 7 | 14 |
| 2017 | 10 | 20 |
| 2018 | 7 | 23 |
| 2019 | 18 | 12 |
| 2020 | 15 | 13 |
| 2021 | 18 | 25 |
| 2022 | 19 | 11 |
| 2023 | 24 | 18 |
| 2024 | 18 | 17 |
| 2025 | 15 | 11 |
| 2026 | 5 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liquid fluid systems for turbine engines1 Sep 2026US 12,723,521 B2General Electric Company
- System and method for controlling contrail formation14 Jul 2026US 12,680,501 B2Rtx Corporation
- Aircraft engine with recuperator and bypass12 May 2026US 12,624,663 B2Pratt & Whitney Canada Corp.
- Liquid fluid systems including phase detection sensors for turbine engines10 Mar 2026US 12,571,327 B2General Electric Company
- Combined tip flag blade core17 Feb 2026US 12,553,350 B2Rtx Corporation
- System and method for controlling contrail formation8 Oct 2026US 2026/0309079 A1Rtx Corporation
- Turbo-expander overspeed protection20 Aug 2026US 2026/0243203 A1NET Power LLC
- Method and system for controlling a fluid pressure in a fluid system25 Jun 2026US 2026/0174949 A1
- Burner pressure synthesis from fuel system pressure18 Jun 2026US 2026/0168446 A1
- Liquid fluid systems for turbine engines28 May 2026US 2026/0146545 A1General Electric Company
Most cited
By later US patents
- Method of and device for controlling fuel for gas turbine105US 7,047,747 B2Mitsubishi Heavy Industries, Ltd. · 2006
- System for determining gas turbine firing and combustion reference temperature having correction for water content in combustion air97US 6,805,483 B2General Electric Company · 2004
- Methods and systems for supplying fuel to gas turbine engines84US 11,015,536 B2BJ Energy Solutions, LLC · 2021
- Methods and systems for supplying fuel to gas turbine engines52US 11,624,326 B2BJ Energy Solutions, LLC · 2023
- System and apparatus for gas turbine engine lean blowout avoidance35US 7,743,599 B2General Electric Company · 2010