- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16T - Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours
- F16T 1/20 - 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
Patent holdings for IPC class F16T 1/20
Total number of patents in this class: 37
10-year publication summary
|
4
|
7
|
7
|
3
|
1
|
3
|
0
|
1
|
1
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TLV Co., Ltd. | 340 |
6 |
| Nicholas H. des Champs, Trustee of The Nicholas H. des Champs Revocable Trust Dated March 2, 1993 | 5 |
4 |
| Controls Southeast, Inc. | 35 |
3 |
| Forbes Marshall Pvt. Ltd | 36 |
3 |
| AVL Emission Test Systems GmbH | 37 |
2 |
| Koganei Corporation | 210 |
2 |
| Forbes Marshall Technology Pvt Ltd | 7 |
2 |
| Denso Corporation | 25579 |
1 |
| Beko Technologies GmbH | 71 |
1 |
| Control Devices, LLC | 28 |
1 |
| Gestra AG | 48 |
1 |
| Hoffman Enclosures, Inc. | 195 |
1 |
| I.v.a.r. S.p.A. | 73 |
1 |
| Kyungdong Navien Co., Ltd. | 642 |
1 |
| SCD Co., Ltd. | 25 |
1 |
| Shin-Etsu Handotai Co., Ltd. | 1306 |
1 |
| SMC Corporation | 1392 |
1 |
| Spirax-Sarco Limited | 100 |
1 |
| Ningbo AirTAC Automatic Industrial Co., Ltd. | 6 |
1 |
| Forbes Marshall Steam Systems Private Limited | 1 |
1 |
| Other owners | 2 |