- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 35/14 - Means to prevent accidental or unauthorised actuation interlocking two or more valves
Patent holdings for IPC class F16K 35/14
Total number of patents in this class: 75
10-year publication summary
|
5
|
9
|
18
|
9
|
3
|
6
|
4
|
4
|
5
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4137 |
22 |
| Neoperl GmbH | 630 |
4 |
| Mokveld Valves B.V. | 15 |
3 |
| GE Infrastructure Technology, LLC | 6155 |
3 |
| Cairn5 LLC | 7 |
2 |
| Delta Faucet Company | 2863 |
2 |
| Horne Engineering Limited | 7 |
2 |
| Korea Atomic Energy Research Institute | 464 |
2 |
| Oil States Industries, Inc. | 67 |
2 |
| Swagelok Company | 316 |
2 |
| Onis | 16 |
2 |
| Nanchang Kohler Ltd. | 7 |
2 |
| Illinois Tool Works Inc. | 11879 |
1 |
| Deere & Company | 8183 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 15452 |
1 |
| AquaStar Pool Products, Inc. | 91 |
1 |
| Climax Portable Machine Tools, Inc. | 51 |
1 |
| Drägerwerk AG & Co. KGaA | 993 |
1 |
| Electrolux Appliances Aktiebolag | 1412 |
1 |
| Emerson Process Management Regulator Technologies, Inc. | 391 |
1 |
| Other owners | 19 |