F05D 2270/305
Tolerances
F05D2270/305 (Tolerances) appears on 51 US grants and 58 published applications in this corpus.
Search patents in F05D- Granted patents
- 51
- Published applications
- 58
- Assignees
- 31
- Inventors
- 189
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 3 | 4 |
| 2006 | 1 | 3 |
| 2007 | 3 | 3 |
| 2008 | 4 | 0 |
| 2009 | 1 | 3 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 3 | 2 |
| 2013 | 1 | 2 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 2 | 3 |
| 2017 | 1 | 2 |
| 2018 | 2 | 5 |
| 2019 | 3 | 3 |
| 2020 | 3 | 0 |
| 2021 | 5 | 6 |
| 2022 | 2 | 2 |
| 2023 | 3 | 6 |
| 2024 | 4 | 5 |
| 2025 | 4 | 1 |
| 2026 | 2 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Method for controlling a combustion device17 Feb 2026US 12,553,606 B2Siemens Energy Global GmbH & Co. KG
- White light interferometer for measuring radial growth in components experiencing rotating stresses27 Jan 2026US 12,535,312 B2Rtx Corporation
- Active temperature control for generator in power train16 Dec 2025US 12,500,543 B2GE Infrastructure Technology LLC
- Rotating machine component clearance sensing systems and methods21 Oct 2025US 12,448,899 B2Lord Corporation
- Method of evaluating aircraft engine components for compliance with flow requirements25 Feb 2025US 12,235,186 B2Pratt & Whitney Canada Corp.
- Microwave Sensing Architecture for Clearance Control System24 Sep 2026US 2026/0286857 A1Rtx Corporation
- Active tip clearance control system for aircraft engine27 Aug 2026US 2026/0251072 A1Pratt & Whitney Canada Corp.
- Turbine engine airfoil with cooling hole pattern19 Mar 2026US 2026/0078677 A1Rtx Corporation
- White light interferometer for measuring radial growth in components experiencing rotating stresses4 Dec 2025US 2025/0369751 A1Rtx Corporation
- Active temperature control for generator in power train19 Dec 2024US 2024/0421748 A1GE Infrastructure Technology LLC
Most cited
By later US patents
- Systems and methods for monitoring thermal growth and controlling clearances, and maintaining health of turbo machinery applications58US 7,455,495 B2United Technologies Corporation · 2008
- Aircraft gas turbine engine blade tip clearance control52US 8,126,628 B2General Electric Company · 2012
- Gas turbine engine having a multi-variable closed loop controller for regulating tip clearance52US 9,255,492 B2ROLLS-ROYCE plc · 2016
- Monitoring system for turbomachinery23US 7,392,713 B2United Technologies Corporation · 2008
- System for actively controlling compressor clearances23US 7,434,402 B2Siemens Power Generation, Inc. · 2008