F05D 2300/70
Treatment or modification of materials
F05D2300/70 (Treatment or modification of materials) appears on 184 US grants and 239 published applications in this corpus.
Search patents in F05D- Granted patents
- 184
- Published applications
- 239
- Assignees
- 83
- Inventors
- 511
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 3 |
| 2003 | 4 | 3 |
| 2004 | 1 | 3 |
| 2005 | 1 | 5 |
| 2006 | 4 | 11 |
| 2007 | 5 | 12 |
| 2008 | 5 | 7 |
| 2009 | 4 | 3 |
| 2010 | 7 | 9 |
| 2011 | 6 | 9 |
| 2012 | 6 | 15 |
| 2013 | 4 | 15 |
| 2014 | 10 | 13 |
| 2015 | 8 | 13 |
| 2016 | 9 | 15 |
| 2017 | 12 | 13 |
| 2018 | 6 | 11 |
| 2019 | 15 | 11 |
| 2020 | 13 | 19 |
| 2021 | 13 | 19 |
| 2022 | 14 | 5 |
| 2023 | 9 | 9 |
| 2024 | 6 | 5 |
| 2025 | 6 | 7 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Gas turbine engines and methods associated therewith28 Jul 2026US 12,692,792 B2General Electric Company
- High efficiency power production methods, assemblies, and systems14 Jul 2026US 12,680,454 B28 Rivers Capital, LLC
- Containment ring for gas turbine engine26 May 2026US 12,637,959 B2Pratt & Whitney Canada Corp.
- Multi-layered containment structure for a bladed rotor of a gas turbine engine19 May 2026US 12,631,126 B2Pratt & Whitney Canada Corp.
- Method of assembling parts with different coefficients of thermal expansion24 Feb 2026US 12,558,747 B2Pratt & Whitney Canada Corp.
- High efficiency power production methods, assemblies, and systems1 Oct 2026US 2026/0298097 A18 Rivers Capital, LLC
- Inner shroud sector for an aircraft turbomachine6 Aug 2026US 2026/0226851 A1Safran Aircraft Engines
- Method of restoring alloy depletion in an airfoil around cooling holes30 Apr 2026US 2026/0117658 A1Rtx Corporation
- Surface alloy re-melting to increase resistance to oxidation9 Apr 2026US 2026/0097449 A1Pratt & Whitney Canada Corp. (P&Wc)
- Containment ring for gas turbine engine6 Nov 2025US 2025/0341173 A1Pratt & Whitney Canada Corp.
Most cited
By later US patents
- Spring-backed abradable seal for turbomachinery62US 6,547,522 B2General Electric Company · 2003
- High temperature erosion resistant coating and material containing compacted hollow geometric shapes61US 6,641,907 B1Siemens Westinghouse Power Corporation · 2003
- Ring seal system with reduced cooling requirements58US 7,278,820 B2Siemens Power Generation, Inc. · 2007
- Internally reinforced hollow titanium alloy components49US 5,429,877 AThe United States of America as represented by the Secretary of the Air Force · 1995
- Composite fan containment case for turbine engines41US 7,246,990 B2General Electric Company · 2007