- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23K - Feeding fuel to combustion apparatus
- F23K 3/14 - Under-feed arrangements feeding by screw
Patent holdings for IPC class F23K 3/14
Total number of patents in this class: 50
10-year publication summary
|
2
|
5
|
1
|
4
|
5
|
4
|
2
|
3
|
1
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aduro A/S | 17 |
5 |
| Stuv S.A. | 21 |
4 |
| M&W Co.,Ltd | 6 |
4 |
| W.C. Bradley Co. | 259 |
3 |
| GMG Products, LLC | 75 |
2 |
| United States Stove Company | 53 |
2 |
| Pellasx Spółka z.o.o Spółka komandytowa | 4 |
2 |
| General Electric Company | 14010 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 9252 |
1 |
| Crystal Spring Colony Farms Ltd. | 46 |
1 |
| IHI Corporation | 3552 |
1 |
| Inter Bio. Co. | 1 |
1 |
| North Atlantic Imports, LLC | 186 |
1 |
| Shonan Trading Co., Ltd | 8 |
1 |
| Syncraft Engineering GmbH | 10 |
1 |
| Teknologian Tutkimuskeskus VTT | 257 |
1 |
| Teknologian Tutkimuskeskus VTT Oy | 597 |
1 |
| Schenck Process Europe GmbH | 41 |
1 |
| MOBIL in TIME AG | 6 |
1 |
| Dansons US, LLC | 72 |
1 |
| Other owners | 15 |