- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16K - Valves; taps; cocks; actuating-floats; devices 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: 72
10-year publication summary
|
4
|
5
|
9
|
18
|
9
|
3
|
6
|
4
|
4
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
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 | 3599 |
15 |
| L'Air Liquide, Societe Anonyme pour L'etude et L'exploitation des Proced ES Georges Claude | 304 |
7 |
| Neoperl GmbH | 607 |
4 |
| Mokveld Valves B.V. | 16 |
3 |
| Swagelok Company | 327 |
3 |
| GE Infrastructure Technology, LLC | 6114 |
3 |
| Cairn5 LLC | 6 |
2 |
| Delta Faucet Company | 2744 |
2 |
| Horne Engineering Limited | 10 |
2 |
| Onis | 15 |
2 |
| Nanchang Kohler Ltd. | 5 |
2 |
| Illinois Tool Works Inc. | 11399 |
1 |
| Deere & Company | 7344 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 13863 |
1 |
| Climax Portable Machine Tools, Inc. | 49 |
1 |
| Drägerwerk AG & Co. KGaA | 860 |
1 |
| Electrolux Appliances Aktiebolag | 1276 |
1 |
| Emerson Process Management Regulator Technologies, Inc. | 378 |
1 |
| General Electric Technology GmbH | 1599 |
1 |
| Ham-Let (Israel-Canada) Ltd. | 40 |
1 |
| Other owners | 18 |