G01M 15/14
Testing gas-turbine engines or jet-propulsion engines
G01M15/14 (Testing gas-turbine engines or jet-propulsion engines) appears on 947 US grants and 1,254 published applications in this corpus.
Search patents in G01M- Granted patents
- 947
- Published applications
- 1,254
- Assignees
- 271
- Inventors
- 2,654
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 4 |
| 2004 | 2 | 4 |
| 2005 | 2 | 0 |
| 2006 | 0 | 5 |
| 2007 | 4 | 6 |
| 2008 | 5 | 16 |
| 2009 | 7 | 19 |
| 2010 | 17 | 15 |
| 2011 | 9 | 16 |
| 2012 | 14 | 15 |
| 2013 | 14 | 33 |
| 2014 | 23 | 63 |
| 2015 | 33 | 122 |
| 2016 | 60 | 103 |
| 2017 | 88 | 107 |
| 2018 | 97 | 119 |
| 2019 | 109 | 81 |
| 2020 | 85 | 92 |
| 2021 | 74 | 80 |
| 2022 | 69 | 59 |
| 2023 | 56 | 49 |
| 2024 | 65 | 74 |
| 2025 | 58 | 105 |
| 2026 | 42 | 67 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gas turbine engine drone inspection system6 Oct 2026US 12,754,546 B2Rtx Corporation
- Blade tip clearance sensor and gas turbine including same22 Sep 2026US 12,742,399 B2Doosan Enerbility Co., Ltd.
- Hybrid turbine starter for a gas turbine engine8 Sep 2026US 12,729,650 B1General Electric Company
- Component and system for remote health monitoring1 Sep 2026US 12,723,949 B2General Electric Company
- Electronic device for a measuring rake facilitating data loading25 Aug 2026US 12,716,814 B2Airbus Operations GmbH
- Monitoring of an aircraft propulsion system24 Sep 2026US 2026/0285499 A1Safran Helicopter Engines
- Fuel nozzle monitoring appratus and method24 Sep 2026US 2026/0285503 A1Pratt & Whitney Canada Corp.
- Exhaust duct of a turbine test bench comprising a double tube24 Sep 2026US 2026/0286865 A1
- Gas turbine test bench with gas capture24 Sep 2026US 2026/0287471 A1
- Rubbing determination device for rotary machine, and rubbing determination method24 Sep 2026US 2026/0287472 A1Mitsubishi Heavy Industries, Ltd.
Most cited
By later US patents
- Systems and methods for evaluating component strain123US 9,879,981 B1General Electric Company · 2018
- Apparatus and method for simulating rocket-to-ramjet transition in a propulsion system65US 5,831,155 AAtlantic Research Corporation · 1998
- System and method for real-time viewing of monitoring system data64US 7,299,279 B2General Electric Company · 2007
- Microwave system for monitoring turbine blade vibration44US 5,479,826 AWestinghouse Electric Corp. · 1996
- Model based engine inlet condition estimation42US 8,720,258 B2United Technologies Corporation · 2014