F22G 7/00
Steam superheaters characterised by location, arrangement, or disposition
F22G7/00 (Steam superheaters characterised by location, arrangement, or disposition) appears on 51 US grants and 47 published applications in this corpus.
Search patents in F22G- Granted patents
- 51
- Published applications
- 47
- Assignees
- 46
- Inventors
- 139
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 5 |
| 2011 | 2 | 3 |
| 2012 | 2 | 0 |
| 2013 | 0 | 3 |
| 2014 | 2 | 4 |
| 2015 | 2 | 3 |
| 2016 | 2 | 2 |
| 2017 | 1 | 5 |
| 2018 | 3 | 4 |
| 2019 | 6 | 5 |
| 2020 | 3 | 3 |
| 2021 | 4 | 1 |
| 2022 | 2 | 2 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Integrated steam generator and superheater with process gas in ammonia synloop15 Jul 2025US 12,358,803 B2Kellogg Brown & Root LLC
- Operating method for a separator and separator5 Sep 2023US 11,745,221 B2NETZSCH Trockenmahltechnik GmbH
- Oxidative coupling of methane for olefin production22 Nov 2022US 11,505,514 B2Lummus Technology Inc.
- Natural circulation multi-circulation package boiler with superheat for steam assisted gravity drainage (SAGD) process including superheat16 Aug 2022US 11,415,314 B2The Babcock & Wilcox Company
- Control of power generation system with water level calibration for pressure vessel28 Dec 2021US 11,208,920 B2General Electric Company
- Gas-fired steam-injection boiler for oil field24 Oct 2024US 2024/0353095 A1China Petroleum & Chemical Corporation
- Steam Generator2 Nov 2023US 2023/0349545 A1Mackwell Pero & Co Limited
- Operating Method for a Separator and Separator5 May 2022US 2022/0134383 A1NETZSCH Trockenmahltechnik GmbH
- Integrated Steam Generator and Superheater with Process Gas in Ammonia Synloop3 Mar 2022US 2022/0064013 A1Kollogg Brown & Root LLC
- Oxidative coupling of methane for olefin production1 Apr 2021US 2021/0094892 A1Lummus Technology Inc.
Most cited
By later US patents
- Panel of vapor generating and superheating tubes48US 4,512,336 AThe Babcock & Wilcox Company · 1985
- Oxidative coupling of methane for olefin production34US 9,944,573 B2Siluria Technologies, Inc. · 2018
- Oxidative coupling of methane for olefin production24US 10,407,361 B2Siluria Technologies, Inc. · 2019
- Reheat type waste heat recovery boiler and power generation plant21US 4,858,562 AHitachi, Ltd. · 1989
- Syngas cooler with vertical surface superheater21US 5,713,312 ACombustion Engineering, Inc. · 1998