- 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 17/14 - Draining devices
Patent holdings for IPC class F23L 17/14
Total number of patents in this class: 13
10-year publication summary
|
0
|
0
|
0
|
0
|
2
|
0
|
4
|
1
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rinnai Corporation | 238 |
3 |
| Air Distribution Technologies IP, LLC | 166 |
2 |
| Field Controls, LLC | 76 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 30967 |
1 |
| Mitsubishi Hitachi Power Systems, Ltd. | 993 |
1 |
| Munters Euroform GmbH | 24 |
1 |
| Si.al. S.r.l. | 3 |
1 |
| Technaflon AG | 1 |
1 |
| Xi'an Thermal Power Research Institute Co., Ltd. | 325 |
1 |
| Other owners | 0 |