F22B 37/16
Return bends
F22B37/16 (Return bends) appears on 3 US grants and 5 published applications in this corpus.
Search patents in F22B- Granted patents
- 3
- Published applications
- 5
- Assignees
- 4
- Inventors
- 15
- Latest grant
- 15 Jun 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 1 | 0 |
By publication year.
Subgroups
Granted patents
Recent patents
- Method for removing large amounts of condensate from an underground vault steam system during startup20 Feb 2020US 2020/0056779 A1Airgas, Inc.
- Apparatus for removing large amounts of condensate from an underground vault steam system during startup20 Feb 2020US 2020/0056850 A1Airgas, Inc.
- Process fired heater configuration5 Jan 2017US 2017/0003017 A1Uop LLC
- Solar Thermal Receiver25 Oct 2012US 2012/0266867 A1
- Boiler23 Oct 2008US 2008/0257283 A1Miura Co., Ltd.
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.