F05D 2270/804
Optical devices
F05D2270/804 (Optical devices) appears on 303 US grants and 379 published applications in this corpus.
Search patents in F05D- Granted patents
- 303
- Published applications
- 379
- Assignees
- 102
- Inventors
- 777
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 3 |
| 2013 | 6 | 12 |
| 2014 | 4 | 9 |
| 2015 | 7 | 18 |
| 2016 | 13 | 15 |
| 2017 | 15 | 23 |
| 2018 | 12 | 35 |
| 2019 | 22 | 33 |
| 2020 | 33 | 27 |
| 2021 | 27 | 46 |
| 2022 | 34 | 36 |
| 2023 | 32 | 35 |
| 2024 | 40 | 34 |
| 2025 | 35 | 32 |
| 2026 | 16 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods of servicing equipment6 Oct 2026US 12,752,747 B2General Electric Company
- Liquid fluid systems for turbine engines1 Sep 2026US 12,723,521 B2General Electric Company
- Monitoring the oil of a lubrication device25 Aug 2026US 12,716,368 B2Safran Aero Boosters SA
- Optical turbine engine blade damage detector16 Jun 2026US 12,656,268 B2Rtx Corporation
- Systems and methods for material accretion detection and removal26 May 2026US 12,639,803 B2GE Infrastructure Technology LLC
- Inspection port for an attritable engine support structure20 Aug 2026US 2026/0243423 A1Rtx Corporation
- Method and system for inspecting cooling holes of a turbine engine component6 Aug 2026US 2026/0226848 A1General Electric Company
- Engine wash time estimation18 Jun 2026US 2026/0167354 A1General Electric Company
- Methods and systems for enhancing the performance of connection at an apparatus18 Jun 2026US 2026/0172895 A1Pismo Labs Technology Limited
- Actively driven remote mount optical probe4 Jun 2026US 2026/0153041 A1Rtx Corporation
Most cited
By later US patents
- Mobile power generation system including fixture assembly254US 10,371,012 B2On-Power, Inc. · 2019
- Methods and apparatus for deicing airfoils or rotor blades56US 7,217,091 B2General Electric Company · 2007
- Apparatus and process for rotor creep monitoring35US 8,770,913 B1Florida Turbine Technologies, Inc. · 2014
- Method and device for repairing an aircraft and/or gas turbine component27US 9,902,024 B2Lufthansa Technik AG · 2018
- System and method for inspection of stator vanes26US 8,602,722 B2General Electric Company · 2013