- 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: 410
10-year publication summary
|
22
|
42
|
44
|
39
|
27
|
39
|
35
|
37
|
41
|
23
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| VAT Holding AG | 245 |
27 |
| Mueller International, LLC | 744 |
16 |
| Zhejiang DunAn Artificial Environment Co., Ltd | 690 |
10 |
| Fisher Controls International LLC | 1464 |
8 |
| SMC Corporation | 1383 |
8 |
| Deltavalve, LLC | 62 |
7 |
| Dayco IP Holdings, LLC | 276 |
6 |
| FMC Technologies, Inc. | 616 |
6 |
| Kennedy Valve Company | 38 |
6 |
| LB Bentley Limited | 19 |
5 |
| Bestway Oilfield, Inc. | 47 |
5 |
| Presys.co.,ltd | 20 |
5 |
| Crane Chempharma & Energy Corp. | 63 |
5 |
| Samsung Electronics Co., Ltd. | 157300 |
4 |
| Halliburton Energy Services, Inc. | 21306 |
4 |
| Denso Corporation | 25495 |
4 |
| Beijing Aerospace Propulsion Institute | 18 |
4 |
| Cameron International Corporation | 1367 |
4 |
| Delta Faucet Company | 2859 |
4 |
| Midea Group Co., Ltd. | 4964 |
4 |
| Other owners | 268 |