F05D 2250/185
Serpentine-like
Official title: serpentine-like
F05D2250/185 (Serpentine-like) appears on 458 US grants and 444 published applications in this corpus.
Search patents in F05D- Granted patents
- 458
- Published applications
- 444
- Assignees
- 69
- Inventors
- 742
- Latest grant
- 26 May 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 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 3 |
| 2005 | 2 | 3 |
| 2006 | 3 | 8 |
| 2007 | 6 | 15 |
| 2008 | 9 | 10 |
| 2009 | 14 | 16 |
| 2010 | 23 | 17 |
| 2011 | 22 | 12 |
| 2012 | 27 | 18 |
| 2013 | 22 | 16 |
| 2014 | 23 | 18 |
| 2015 | 23 | 20 |
| 2016 | 14 | 24 |
| 2017 | 13 | 50 |
| 2018 | 24 | 40 |
| 2019 | 50 | 34 |
| 2020 | 46 | 29 |
| 2021 | 26 | 32 |
| 2022 | 38 | 18 |
| 2023 | 17 | 20 |
| 2024 | 22 | 13 |
| 2025 | 22 | 19 |
| 2026 | 7 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Turbine engine with a blade assembly having a set of cooling conduits26 May 2026US 12,637,948 B2General Electric Company
- Dual tip flag19 May 2026US 12,631,115 B2
- Three-dimensional screen printing method, component producible by means of said method, and screen printing mask21 Apr 2026US 12,605,762 B2Rolls-Royce Deutschland Ltd & Co KG
- Turbine blade, in particular for a gas turbine engine10 Mar 2026US 12,571,316 B2Rolls-Royce Deutschland Ltd & Co KG
- Airfoil having a film hole3 Mar 2026US 12,565,842 B2General Electric Company
- Turbine blade and gas turbine27 Aug 2026US 2026/0251068 A1Mitsubishi Heavy Industries, Ltd.
- Ring segment cooling structure, ring segment including same, and gas turbine2 Jul 2026US 2026/0185462 A1Doosan Enerbility Co., Ltd.
- Turbine blade18 Jun 2026US 2026/0168383 A1
- Airfoil having a film hole11 Jun 2026US 2026/0160168 A1General Electric Company
- Turbine Blade And Gas Turbine Including Same23 Apr 2026US 2026/0110252 A1Doosan Enerbility Co., Ltd.
Most cited
By later US patents
- Tip cooled blade73US 5,261,789 AGeneral Electric Company · 1993
- Bucket platform cooling circuit and method65US 7,416,391 B2General Electric Company · 2008
- Parallel serpentine cooled blade52US 7,296,973 B2General Electric Company · 2007
- High aspect ratio blade main core modifications for peripheral serpentine microcircuits52US 7,717,676 B2United Technologies Corporation · 2010
- Gas turbine moving blade49US 6,481,967 B2Mitsubishi Heavy Industries, Ltd. · 2002