F22G 1/16
Steam superheating characterised by heating method: by using a separate heat source
Official title: by using a separate heat source independent from heat supply of the steam boiler, e.g. by electricity, by auxiliary combustion of fuel oil
F22G1/16 (Steam superheating characterised by heating method: by using a separate heat source) appears on 66 US grants and 94 published applications in this corpus.
Search patents in F22G- Granted patents
- 66
- Published applications
- 94
- Assignees
- 62
- Inventors
- 197
- Latest grant
- 30 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 3 | 6 |
| 2007 | 0 | 1 |
| 2008 | 4 | 4 |
| 2009 | 2 | 6 |
| 2010 | 0 | 2 |
| 2011 | 5 | 6 |
| 2012 | 1 | 1 |
| 2013 | 1 | 3 |
| 2014 | 4 | 3 |
| 2015 | 0 | 9 |
| 2016 | 1 | 4 |
| 2017 | 4 | 7 |
| 2018 | 3 | 2 |
| 2019 | 6 | 4 |
| 2020 | 5 | 7 |
| 2021 | 5 | 5 |
| 2022 | 3 | 8 |
| 2023 | 5 | 2 |
| 2024 | 4 | 0 |
| 2025 | 0 | 3 |
| 2026 | 0 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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
- Quantum kinetic oscillator9 Jan 2024US 11,871,501 B2
- Steam generator, and system for steam cleaning workpieces14 Nov 2023US 11,815,261 B2Elwema Automotive GmbH
- System for reheat steam temperature turndown control in heat recovery steam generators8 Oct 2026US 2026/0309057 A1GE Vernova Infrastructure Technology 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.
- Superheated steam generator21 May 2026US 2026/0139829 A1Tokuden Co., Ltd.
- Integrated once through cooler water and steam sharing system for multi-unit gas turbine combined cycle power blocks23 Apr 2026US 2026/0110255 A1ACWA POWER Company
Most cited
By later US patents
- Steam cooker and related superheater35US 7,418,960 B2Premark FEG L.L.C. · 2008
- Device for superheating steam24US 5,549,078 A1996
- Steam arrangement for exterminating the Argentina Fire Ant17US 5,031,355 A1991
- Module-based oxy-fuel boiler16US 7,516,620 B2Jupiter Oxygen Corporation · 2009
- Purifying water by superheated steam14US 5,810,977 AAqua Health International Ltd. · 1998