- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 3/314 - Forms or constructions of slidesAttachment of the slide to the spindle
Patent holdings for IPC class F16K 3/314
Total number of patents in this class: 350
10-year publication summary
|
21
|
22
|
42
|
44
|
39
|
27
|
39
|
35
|
34
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| VAT Holding AG | 215 |
24 |
| Mueller International, LLC | 710 |
15 |
| SMC Corporation | 1363 |
8 |
| Fisher Controls International LLC | 1473 |
7 |
| Zhejiang DunAn Artificial Environment Co., Ltd | 523 |
7 |
| Dayco IP Holdings, LLC | 290 |
6 |
| Deltavalve, LLC | 52 |
6 |
| Kennedy Valve Company | 48 |
6 |
| Delta Faucet Company | 2733 |
5 |
| Crane Chempharma & Energy Corp. | 62 |
5 |
| Samsung Electronics Co., Ltd. | 141620 |
4 |
| Halliburton Energy Services, Inc. | 20618 |
4 |
| Denso Corporation | 23985 |
4 |
| Beijing Aerospace Propulsion Institute | 16 |
4 |
| Baker Hughes, a GE Company, LLC | 2115 |
4 |
| BorgWarner Inc. | 2612 |
3 |
| Cameron International Corporation | 1325 |
3 |
| EcoWater Systems LLC | 138 |
3 |
| FMC Technologies, Inc. | 593 |
3 |
| LB Bentley Limited | 17 |
3 |
| Other owners | 226 |