F05D 2300/522
Density
F05D2300/522 (Density) appears on 74 US grants and 53 published applications in this corpus.
Search patents in F05D- Granted patents
- 74
- Published applications
- 53
- Assignees
- 27
- Inventors
- 197
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 2 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 2 |
| 2014 | 2 | 3 |
| 2015 | 0 | 3 |
| 2016 | 0 | 9 |
| 2017 | 1 | 5 |
| 2018 | 3 | 4 |
| 2019 | 3 | 6 |
| 2020 | 31 | 1 |
| 2021 | 2 | 3 |
| 2022 | 3 | 2 |
| 2023 | 7 | 3 |
| 2024 | 5 | 2 |
| 2025 | 5 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of forming protective coating and coated article comprising protective coating30 Dec 2025US 12,509,405 B2ROLLS-ROYCE plc
- Electric turbo compressor21 Oct 2025US 12,448,979 B2Kabushiki Kaisha Toyota Jidoshokki
- Abradable material and design for jet engine applications12 Aug 2025US 12,384,139 B2Rtx Corporation
- Labyrinth seal comprising an abradable element with variable cell density15 Jul 2025US 12,359,582 B2Safran Aircraft Engines
- Differentiated shortening of strands of the fibrous reinforcement of a fan blade21 Jan 2025US 12,203,484 B2Safran Aircraft Engines
- Turbine Engine Cold Section Vane Stage16 Jul 2026US 2026/0201807 A1Rtx Corporation
- Axial flow blower8 May 2025US 2025/0146494 A1Greenworks (Jiangsu) Co., Ltd.
- Electric turbo compressor2 Jan 2025US 2025/0003414 A1Kabushiki Kaisha Toyota Jidoshokki
- Differentiated shortening of strands of the fibrous reinforcement of a fan blade14 Nov 2024US 2024/0376902 A1Safran Aircraft Engines
- Abradable material and design for jet engine applications2 May 2024US 2024/0140083 A1Raytheon Technologies Corporation
Most cited
By later US patents
- Poly-component blade for a gas turbine55US 5,791,879 AGeneral Electric Company · 1998
- Poly-component blade for a steam turbine52US 6,139,278 AGeneral Electric Company · 2000
- Oil-free liquid chiller44US 6,176,092 B1American Standard Inc. · 2001
- Oil-free liquid chiller41US 6,564,560 B2American Standard International Inc. · 2003
- Aerofoil and a method of manufacturing an aerofoil41US 7,594,325 B2ROLLS-ROYCE plc · 2009