- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16T - Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours
- F16T 1/22 - Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours, e.g. gas lines, steam lines, containers with valves controlled by floats of closed-hollow-body type
Patent holdings for IPC class F16T 1/22
Total number of patents in this class: 26
10-year publication summary
|
2
|
5
|
3
|
4
|
1
|
2
|
1
|
0
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TLV Co., Ltd. | 338 |
16 |
| Control Devices, LLC | 29 |
2 |
| Forbes Marshall Pvt. Ltd | 36 |
1 |
| Hoffman Enclosures, Inc. | 195 |
1 |
| Koganei Corporation | 215 |
1 |
| Kyungdong Navien Co., Ltd. | 619 |
1 |
| Lennox Industries Inc. | 1087 |
1 |
| Seko S.p.A. | 46 |
1 |
| TherMass Innovations B.V. | 2 |
1 |
| Spirax Marshall Pvt., Ltd. | 5 |
1 |
| Other owners | 0 |