F23N 2223/50
Human control
F23N2223/50 (Human control) appears on 3 US grants and 7 published applications in this corpus.
Search patents in F23N- Granted patents
- 3
- Published applications
- 7
- Assignees
- 6
- Inventors
- 12
- Latest grant
- 7 Feb 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
By publication year.
Recent patents
- Combustion boiler control method, combustion boiler, and boiler computation system3 Apr 2025US 2025/0109850 A1Sumitomo SHI FW Energia Oy
- Method of operating a heat releasing reactor, a heat releasing reactor, and a computation system for a heat releasing reactor14 Nov 2024US 2024/0377059 A1Sumitomo SHI FW Energia Oy
- Device and method for controlling a fuel-oxidizer mixture in a premix gas burner14 Sep 2023US 2023/0288063 A1
- Gas cooking appliance with ignition position indicator9 Jun 2022US 2022/0178538 A1Midea Group Co., Ltd.
- Water Heater Pilot Operation21 Jan 2021US 2021/0018222 A1Rheem Manufacturing Company
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.