- 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: 49
10-year publication summary
6
|
1
|
3
|
1
|
3
|
3
|
2
|
2
|
3
|
1
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Aduro A/S | 15 |
5 |
Stuv S.A. | 18 |
4 |
W.C. Bradley Co. | 256 |
4 |
M&W Co.,Ltd | 6 |
4 |
United States Stove Company | 59 |
2 |
Pellasx Spółka z.o.o Spółka komandytowa | 4 |
2 |
General Electric Company | 13827 |
1 |
Mitsubishi Heavy Industries, Ltd. | 8777 |
1 |
Crystal Spring Colony Farms Ltd. | 52 |
1 |
GMG Products, LLC | 73 |
1 |
IHI Corporation | 3447 |
1 |
Inter Bio. Co. | 1 |
1 |
Shonan Trading Co., Ltd | 9 |
1 |
Syncraft Engineering GmbH | 9 |
1 |
Teknologian Tutkimuskeskus VTT | 243 |
1 |
Teknologian Tutkimuskeskus VTT Oy | 536 |
1 |
Traeger Pellet Grills, LLC | 257 |
1 |
Schenck Process Europe GmbH | 41 |
1 |
MOBIL in TIME AG | 7 |
1 |
Dansons US, LLC | 76 |
1 |
Other owners | 14 |