F22B 37/72
Involving injection devices
Official title: involving injection devices
F22B37/72 (Involving injection devices) appears on 6 US grants and 8 published applications in this corpus.
Search patents in F22B- Granted patents
- 6
- Published applications
- 8
- Assignees
- 3
- Inventors
- 10
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 2 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Multimode direct injection heater assembly30 Dec 2025US 12,510,242 B2Prosonix Limited
- Steam hammer pump and electrical power facility24 Sep 2024US 12,098,843 B2
- System and methods for integration of concentrated solar steam generators to Rankine cycle power plants19 Sep 2023US 11,761,622 B2
- Water vapor insulation system28 Mar 2023US 11,614,229 B2
- System and methods for integration of concentrated solar steam generators to Rankine cycle power plants13 Jul 2021US 11,060,716 B2
- Steam Hammer Pump and Electrical Power Facility9 Jan 2025US 2025/0012437 A1
- Steam generating apparatus1 Aug 2024US 2024/0255137 A1Jungintechwin Co., Ltd.
- Steam Hammer Pump and Electrical Power Facility17 Aug 2023US 2023/0258327 A1
- Water vapor insulation system10 Aug 2023US 2023/0250953 A1
- Multimode direct injection heater assembly14 Apr 2022US 2022/0113021 A1Prosonix Limited
Most cited
By later US patents