- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23L - Supplying air or non-combustible liquids or gases to combustion apparatus in generalvalves or dampers specially adapted for controlling air supply or draught in combustion apparatusinducing draught in combustion apparatustops for chimneys or ventilating shaftsterminals for flues
- F23L 99/00 - Subject matter not provided for in other groups of this subclass
Patent holdings for IPC class F23L 99/00
Total number of patents in this class: 4
10-year publication summary
|
0
|
0
|
2
|
0
|
1
|
0
|
1
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kookmin University Industry Academy Cooperation Foundation | 418 |
1 |
| Purpose Company Limited | 49 |
1 |
| University of Kentucky Research Foundation | 714 |
1 |
| Wayne Fueling Systems LLC | 381 |
1 |
| Other owners | 0 |