- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23K - Feeding fuel to combustion apparatus
- F23K 3/16 - Over-feed arrangements
Patent holdings for IPC class F23K 3/16
Total number of patents in this class: 32
10-year publication summary
|
0
|
4
|
6
|
0
|
1
|
1
|
0
|
2
|
3
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| HNI Technologies Inc. | 307 |
2 |
| Sumitomo Heavy Industries, Ltd. | 2137 |
2 |
| Dansons Inc. | 2 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 9252 |
1 |
| Boe Technology Group Co., Ltd. | 44746 |
1 |
| British American Tobacco (Investments) Limited | 1001 |
1 |
| Dalian University of Technology | 1611 |
1 |
| DiNano Ecotechnology LLC | 3 |
1 |
| Enerco Group, Inc. | 126 |
1 |
| General Electric Technology GmbH | 1318 |
1 |
| Gruppo Piazzetta S.P.A. | 25 |
1 |
| Holcim Technology Ltd. | 491 |
1 |
| JFE Engineering Corporation | 104 |
1 |
| Original Pellet Grill Company, LLC | 5 |
1 |
| Phase Inc. | 5 |
1 |
| Riley Power Inc. | 21 |
1 |
| Stahl- und Apparatebau Hans Leffer GmbH & Co. KG | 4 |
1 |
| Symbiotic Technology, LLC | 1 |
1 |
| Innovaat.com International Inc. | 2 |
1 |
| Inray Oy | 2 |
1 |
| Other owners | 9 |