- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 13/02 - Other constructional types of cut-off apparatusArrangements for cutting-off with both sealing faces shaped as small segments of a cylinder and the moving member pivotally mounted
Patent holdings for IPC class F16K 13/02
Total number of patents in this class: 16
10-year publication summary
|
1
|
2
|
0
|
1
|
5
|
1
|
1
|
1
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0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Covidien LP | 10615 |
3 |
| DeZURIK, Inc. | 45 |
1 |
| Diamond Engineering Co., Ltd. | 13 |
1 |
| Enolgas Bonomi S.p.A. | 7 |
1 |
| National Coupling Company, Inc. | 62 |
1 |
| Peugeot Citroen Automobiles SA | 1805 |
1 |
| Saint-Gobain Performance Plastics Corporation | 1036 |
1 |
| Valentin POSTEVKA | 1 |
1 |
| Zhejiang Sanhua Climate and Appliance Controls Group Co., Ltd. | 23 |
1 |
| ZOLL Medical Corporation | 1495 |
1 |
| Baker Hughes, a GE Company, LLC | 2115 |
1 |
| Von Ardenne Asset GmbH & Co. KG | 68 |
1 |
| Fulian Precision Electronics (Tianjin) Co., Ltd. | 503 |
1 |
| Eos Energy Technology Holdings, LLC | 52 |
1 |
| Other owners | 0 |