F22B 37/34
Adaptations of boilers for promoting water circulation
Official title: Adaptations of boilers for promoting water circulation (auxiliary devices for promoting water circulation F22D7/00)
F22B37/34 (Adaptations of boilers for promoting water circulation) appears on 4 US grants and 7 published applications in this corpus.
Search patents in F22B- Granted patents
- 4
- Published applications
- 7
- Assignees
- 3
- Inventors
- 9
- Latest grant
- 24 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2018 | 0 | 1 |
| 2019 | 1 | 2 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 2 | 1 |
| 2025 | 0 | 1 |
By publication year.
Recent patents
- Steam hammer pump and electrical power facility24 Sep 2024US 12,098,843 B2
- System and method for warmkeeping sub-critical steam generator12 Mar 2024US 11,927,344 B2General Electric Technology GmbH
- Method for operating a heating boiler and heating boiler for carrying out said method (variants)9 Feb 2021US 10,914,466 B2
- Domestic water heating system5 Nov 2019US 10,465,918 B2
- Steam Hammer Pump and Electrical Power Facility9 Jan 2025US 2025/0012437 A1
- Liquid level estimation in a steam generation system4 Apr 2024US 2024/0110697 A1Whirlpool Corporation
- Steam Hammer Pump and Electrical Power Facility17 Aug 2023US 2023/0258327 A1
- System and method for warmkeeping sub-critical steam generator29 Jun 2023US 2023/0204206 A1General Electric Technology GmbH
- Steam generation system25 Jul 2019US 2019/0226675 A1L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitaion des Procedes Georges Claude
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.