- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 17/00 - Safety valvesEqualising valves
Patent holdings for IPC class F16K 17/00
Total number of patents in this class: 405
10-year publication summary
|
49
|
29
|
27
|
36
|
29
|
30
|
18
|
18
|
25
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Emerson Process Management Regulator Technologies, Inc. | 389 |
13 |
| Dresser LLC | 291 |
10 |
| Halliburton Energy Services, Inc. | 21242 |
6 |
| Robert Bosch GmbH | 43700 |
5 |
| Hyundai Motor Company | 23968 |
4 |
| Engineered Controls International, LLC | 153 |
4 |
| Fisher Controls International LLC | 1483 |
4 |
| Goodrich Corporation | 2180 |
4 |
| National Oilwell Varco, L.P. | 1689 |
4 |
| Saudi Arabian Oil Company | 13949 |
4 |
| Ford Global Technologies, LLC | 21329 |
3 |
| Bayerische Motoren Werke Aktiengesellschaft | 15078 |
3 |
| Buerkert Werke GmbH | 84 |
3 |
| Contemporary Amperex Technology Co., Limited | 9185 |
3 |
| Enerco Group, Inc. | 125 |
3 |
| Fluid Handling LLC | 255 |
3 |
| Korea Atomic Energy Research Institute | 462 |
3 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4066 |
3 |
| Mokveld Valves B.V. | 15 |
3 |
| Safoco, Inc. | 48 |
3 |
| Other owners | 317 |