- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16K - Valves; taps; cocks; actuating-floats; devices 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: 315
10-year publication summary
|
25
|
23
|
23
|
35
|
49
|
36
|
40
|
22
|
14
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
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 | 3515 |
27 |
| Luxembourg Patent Company S.A. | 108 |
18 |
| Emerson Process Management Regulator Technologies, Inc. | 373 |
12 |
| Robert Bosch GmbH | 40953 |
11 |
| L'Air Liquide, Societe Anonyme pour L'etude et L'exploitation des Proced ES Georges Claude | 296 |
9 |
| Rotarex S.A. | 72 |
7 |
| GCE Holding AB | 32 |
6 |
| HYDAC Technology GmbH | 221 |
5 |
| Linde Aktiengesellschaft | 1600 |
5 |
| The Procter & Gamble Company | 22178 |
4 |
| Kidde Technologies, Inc. | 276 |
4 |
| OMB Saleri S.p.A. - Societa' Benefit | 19 |
4 |
| Tescom Corporation | 124 |
3 |
| Ysn Imports, LLC | 30 |
3 |
| Illinois Tool Works Inc. | 11152 |
2 |
| Honda Motor Co., Ltd. | 24537 |
2 |
| Toyota Motor Corporation | 28582 |
2 |
| Caterpillar Inc. | 8877 |
2 |
| Hyundai Motor Company | 19021 |
2 |
| Daimler AG | 3462 |
2 |
| Other owners | 185 |