- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 1/30 - Lift valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces specially adapted for pressure containers
Patent holdings for IPC class F16K 1/30
Total number of patents in this class: 330
10-year publication summary
|
22
|
23
|
28
|
40
|
36
|
38
|
21
|
13
|
19
|
20
|
| 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 | 3998 |
32 |
| Luxembourg Patent Company S.A. | 103 |
17 |
| Robert Bosch GmbH | 42941 |
13 |
| Emerson Process Management Regulator Technologies, Inc. | 384 |
12 |
| Rotarex S.A. | 76 |
7 |
| GCE Holding AB | 36 |
6 |
| HYDAC Technology GmbH | 239 |
5 |
| Linde Aktiengesellschaft | 1492 |
5 |
| The Procter & Gamble Company | 21989 |
4 |
| Kidde Technologies, Inc. | 299 |
4 |
| OMB Saleri S.p.A. - Societa' Benefit | 17 |
4 |
| Kawasaki Heavy Industries, Limited | 1641 |
3 |
| Clayton Corporation | 54 |
3 |
| Masimo Corporation | 1351 |
3 |
| TDW Delaware, Inc. | 170 |
3 |
| Eaton Intelligent Power Limited | 6054 |
3 |
| Ysn Imports, LLC | 32 |
3 |
| Illinois Tool Works Inc. | 11524 |
2 |
| Honda Motor Co., Ltd. | 25780 |
2 |
| Toyota Motor Corporation | 33246 |
2 |
| Other owners | 197 |