- 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: 326
10-year publication summary
|
23
|
23
|
35
|
49
|
37
|
40
|
22
|
15
|
19
|
12
|
| 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 | 3937 |
36 |
| Luxembourg Patent Company S.A. | 103 |
17 |
| Robert Bosch GmbH | 42505 |
12 |
| Emerson Process Management Regulator Technologies, Inc. | 380 |
12 |
| Rotarex S.A. | 76 |
7 |
| GCE Holding AB | 34 |
6 |
| HYDAC Technology GmbH | 234 |
5 |
| Linde Aktiengesellschaft | 1518 |
5 |
| The Procter & Gamble Company | 22050 |
4 |
| Kidde Technologies, Inc. | 297 |
4 |
| OMB Saleri S.p.A. - Societa' Benefit | 17 |
4 |
| Kawasaki Heavy Industries, Limited | 1618 |
3 |
| Clayton Corporation | 54 |
3 |
| Masimo Corporation | 1334 |
3 |
| TDW Delaware, Inc. | 167 |
3 |
| Eaton Intelligent Power Limited | 5972 |
3 |
| Ysn Imports, LLC | 33 |
3 |
| Illinois Tool Works Inc. | 11409 |
2 |
| Honda Motor Co., Ltd. | 25157 |
2 |
| Toyota Motor Corporation | 31565 |
2 |
| Other owners | 190 |