F23K 2203/002
Feeding devices for steam boilers
Official title: Feeding devices for steam boilers, e.g. in locomotives
F23K2203/002 (Feeding devices for steam boilers) appears on 6 US grants and 7 published applications in this corpus.
Search patents in F23K- Granted patents
- 6
- Published applications
- 7
- Assignees
- 8
- Inventors
- 35
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 2 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Conical fuel particulate distributor for coal supply conduit19 May 2026US 12,631,329 B2SAS Global Corporation
- Coal conveying control system and method for thermal power plant27 Jan 2026US 12,535,209 B1Huaneng Chaohu Power Generation Co., Ltd.
- Control method and system for small pulverized coal silo feeding15 Jul 2025US 12,359,806 B2Huazhong University of Science and Technology
- Redesigned burner18 Apr 2023US 11,629,855 B2Tascosa Advanced Services, Inc.
- System and method for a direct emission and diffusion of high-pressure combustion with exhaust into feed-water from a combustion barrel14 Jun 2022US 11,359,811 B2
- Coal conveying control system and method for thermal power plant29 Jan 2026US 2026/0029122 A1Huaneng Chaohu Power Generation Co., Ltd.
- Control method and system for small pulverized coal silo feeding17 Apr 2025US 2025/0122999 A1Huazhong University of Science and Technology
- Conical Fuel Particulate Distributor for Coal Supply Conduit10 Oct 2024US 2024/0337383 A1SAS Global Corporation
- Pulverized solid fuel nozzle tip assembly with carbon tip portion9 Feb 2023US 2023/0038688 A1General Electric Technology GmbH
- System and Method for a Direct Emission and Diffusion of High-Pressure Combustion with Exhaust into Feed-Water from a Combustion Barrel30 Sep 2021US 2021/0302019 A1
Most cited
By later US patents