F22B 35/08
Of forced-circulation type
Official title: of forced-circulation type
F22B35/08 (Of forced-circulation type) appears on 17 US grants and 20 published applications in this corpus.
Search patents in F22B- Granted patents
- 17
- Published applications
- 20
- Assignees
- 16
- Inventors
- 48
- Latest grant
- 24 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 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 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 5 |
| 2014 | 3 | 1 |
| 2015 | 1 | 1 |
| 2016 | 3 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 2 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 2 | 3 |
| 2024 | 1 | 0 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Steam hammer pump and electrical power facility24 Sep 2024US 12,098,843 B2
- Electric steam control method, electric steam control system, and steam cleaner26 Sep 2023US 11,766,701 B2Nanjing Dayoo Electronics Technology Co., Ltd.
- Test loop for simulating steam generator with or without axial economizer and test method thereof12 Sep 2023US 11,754,281 B2Xi' An Jiaotong University
- Boiler with a heat generation body that stores hydrogen10 May 2022US 11,326,772 B2Clean Planet Inc.
- Method for the flexible operation of a power plant26 Nov 2019US 10,487,696 B2Siemens Aktiengesellschaft
- Constant-temperature heating device and fluid heating electric appliance with same5 Jun 2025US 2025/0180202 A1Millplan Electric Appliance (Shen Zhen) Co., Limited
- Steam Hammer Pump and Electrical Power Facility9 Jan 2025US 2025/0012437 A1
- Steam Generator2 Nov 2023US 2023/0349545 A1Mackwell Pero & Co Limited
- Steam Hammer Pump and Electrical Power Facility17 Aug 2023US 2023/0258327 A1
- Electric steam control method, electric steam control system, and steam cleaner2 Feb 2023US 2023/0036413 A1Nanjing Dayoo Electronics Technology Co., Ltd.
Most cited
By later US patents
- Driven starter pump and start sequence66US 8,616,001 B2Echogen Power Systems, LLC · 2013
- Driven starter pump and start sequence23US 9,410,449 B2Echogen Power Systems, LLC · 2016
- Steam generator9US 5,056,468 ASiemens Aktiengesellschaft · 1991
- Recuperative supercritical carbon dioxide cycle7US 8,887,503 B2Aerojet Rocketdyne of DE, Inc. · 2014
- Safety device for subcritical pressure steam boilers5US 4,802,446 A1989