F22B 29/068
Operating with superimposed recirculation during normal operation
Official title: {operating with superimposed recirculation during normal operation (F22B29/12 takes precedence)}
F22B29/068 (Operating with superimposed recirculation during normal operation) appears on 3 US grants and 3 published applications in this corpus.
Search patents in F22B- Granted patents
- 3
- Published applications
- 3
- Assignees
- 4
- Inventors
- 7
- Latest grant
- 16 Oct 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
By publication year.
Recent patents
- Combined cycle gas turbine plant comprising a waste heat steam generator and fuel preheating step16 Oct 2018US 10,100,680 B2Siemens Aktiengesellschaft
- Economizer water recirculation system for boiler exit gas temperature control in supercritical pressure boilers4 Jul 2017US 9,696,027 B2General Electric Technology GmbH
- Circulation system for sliding pressure steam generator15 Sep 2009US 7,587,996 B2Babcock & Wilcox Power Generation Group, Inc.
- Combined cycle gas turbine plant comprising a waste heat steam generator and fuel preheating step11 Aug 2016US 2016/0230606 A1Siemens Aktiengesellschaft
- Economizer water recirculation system for boiler exit gas temperature control in supercritical pressure boilers30 Jun 2011US 2011/0155347 A1ALSTOM Technology Ltd
- Circulation system for sliding pressure steam generator13 Dec 2007US 2007/0283906 A1Babcock & Wilcox Power Generation Group, Inc.
Most cited
By later US patents