F22G 1/00
Steam superheating characterised by heating method
F22G1/00 (Steam superheating characterised by heating method) appears on 169 US grants and 197 published applications in this corpus.
Search patents in F22G- Granted patents
- 169
- Published applications
- 197
- Assignees
- 140
- Inventors
- 469
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 3 |
| 2006 | 3 | 8 |
| 2007 | 2 | 6 |
| 2008 | 5 | 8 |
| 2009 | 3 | 7 |
| 2010 | 1 | 7 |
| 2011 | 8 | 9 |
| 2012 | 3 | 5 |
| 2013 | 3 | 11 |
| 2014 | 6 | 9 |
| 2015 | 8 | 15 |
| 2016 | 2 | 9 |
| 2017 | 9 | 19 |
| 2018 | 11 | 8 |
| 2019 | 13 | 7 |
| 2020 | 14 | 15 |
| 2021 | 12 | 10 |
| 2022 | 6 | 14 |
| 2023 | 13 | 6 |
| 2024 | 5 | 2 |
| 2025 | 1 | 4 |
| 2026 | 0 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F22G 1/16Steam superheating characterised by heating method: by using a separate heat source66
- F22G 1/02Steam superheating characterised by heating method: with heat supply by hot flue39
- F22G 1/005The heat being supplied by steam27
- F22G 1/14Steam superheating characterised by heating method: using heat generated by chemical reactions19
- F22G 1/06Steam superheating characterised by heating method: with heat supply predominantly by radiation15
- F22G 1/12Steam superheating characterised by heating method: by mixing steam with furnace gases5
- F22G 1/10Steam superheating characterised by heating method: with provision for superheating by throttling3
Recent patents
- Integrated steam generator and superheater with process gas in ammonia synloop15 Jul 2025US 12,358,803 B2Kellogg Brown & Root LLC
- Aluminium combustion for heat generation5 Nov 2024US 12,135,127 B2Saab AB
- Low-carbon energy utilization system for steam and power cogeneration of oil field30 Jul 2024US 12,050,007 B2Tsinghua University
- High-pressure instant steam generator9 Apr 2024US 11,953,197 B2CleanNesta LLC
- Superheated steam and efficient thermal plasma combined generation for high temperature reactions apparatus and method26 Mar 2024US 11,940,146 B2MHI Health Devices, LLC
- System for reheat steam temperature turndown control in heat recovery steam generators8 Oct 2026US 2026/0309057 A1GE Vernova Infrastructure Technology LLC
- Flue gas circulation system for improving combustion characteristics and thermal characteristics of pulverized coal fired boiler3 Sep 2026US 2026/0258941 A1Xi'an Thermal Power Research Institute Co., Ltd.
- Process for controlling heat transfer and generating power6 Aug 2026US 2026/0225974 A1Uop LLC
- Apparatus and process for producing a superheated steam2 Jul 2026US 2026/0185699 A1Uop LLC
- Superheated steam generator21 May 2026US 2026/0139828 A1Tokuden Co., Ltd.
Most cited
By later US patents
- High-temperature dual-source organic Rankine cycle with gas separations92US 8,046,999 B2Doty Scientific, Inc. · 2011
- Superheater capillary two-phase thermodynamic power conversion cycle system43US 6,918,254 B2The Aerospace Corporation · 2005
- Steam cooker and related superheater35US 7,418,960 B2Premark FEG L.L.C. · 2008
- Oxidative coupling of methane for olefin production34US 9,944,573 B2Siluria Technologies, Inc. · 2018
- Steam turbine plant31US 7,278,267 B2Kabushiki Kaisha Toshiba · 2007