F05B 2230/40
Heat treatment
F05B2230/40 (Heat treatment) appears on 80 US grants and 36 published applications in this corpus.
Search patents in F05B- Granted patents
- 80
- Published applications
- 36
- Assignees
- 44
- Inventors
- 170
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 7 | 0 |
| 2001 | 6 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 3 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 2 | 2 |
| 2016 | 0 | 3 |
| 2017 | 0 | 2 |
| 2018 | 2 | 3 |
| 2019 | 3 | 4 |
| 2020 | 2 | 2 |
| 2021 | 2 | 3 |
| 2022 | 1 | 1 |
| 2023 | 4 | 2 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Surface-hardened, rotationally symmetrical workpiece, hardening method and hardening apparatus1 Sep 2026US 12,723,286 B2Walzengiesserei Coswig GmbH
- Wind turbine blade with improved trailing edge structure and manufacturing method thereof23 Sep 2025US 12,421,934 B2Zhuzhou Times New Material Technology Co., Ltd.
- Methods for manufacturing wind turbine rotor blade components29 Aug 2023US 11,738,530 B2General Electric Company
- Surface-hardened, rotationally symmetrical workpiece, hardening method and hardening apparatus11 Jul 2023US 11,697,858 B2Walzengiesserei Coswig GmbH
- Polyurethane material, process for preparing such material and protective cover for wind turbine blade18 Apr 2023US 11,629,689 B2Polytech A/S
- Method of producing a wind turbine blade using a hydrolysis reaction16 Jul 2026US 2026/0201134 A1
- Resistance heating of composite laminate coatings8 Jan 2026US 2026/0013008 A1TPI Technology, Inc.
- Method of improving the adhesive bonding of wind turbine blade components16 Oct 2025US 2025/0319673 A1Lm Wind Power A/S
- Wind turbine blade with improved trailing edge structure and manufacturing method thereof1 Feb 2024US 2024/0035441 A1Zhuzhou Times New Material Technology Co., Ltd.
- Surface-hardened, rotationally symmetrical workpiece, hardening method and hardening apparatus2 Nov 2023US 2023/0349018 A1Walzengiesserei Coswig GmbH
Most cited
By later US patents
- Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography73US 5,601,707 AIsco, Inc. · 1997
- Method for producing titanium alloy turbine blades and titanium alloy turbine blades69US 6,127,044 ABoehler Schmiedetechnik Gesellschaft mit beschrankter Haftung & Company Kommandit Gesellschaft · 2000
- Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography55US 5,614,089 AIsco, Inc. · 1997
- Apparatus and method for pumping supercritical fluid and measuring flow thereof55US 5,755,559 AIsco, Inc. · 1998
- Apparatus and method for supercritical fluid extraction44US 5,198,197 AIsco, Inc. · 1993