- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 3/06 - Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing facesPackings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages
Patent holdings for IPC class F16K 3/06
Total number of patents in this class: 116
10-year publication summary
|
19
|
13
|
16
|
13
|
6
|
10
|
6
|
6
|
10
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| VAT Holding AG | 247 |
12 |
| Shimadzu Corporation | 6372 |
8 |
| Denso Corporation | 25746 |
6 |
| MKS Instruments, Inc. | 547 |
5 |
| ULVAC, Inc. | 1337 |
5 |
| Shenzhen Envicool Intelligent Connection Technology Co., Ltd. | 38 |
5 |
| Saudi Arabian Oil Company | 14369 |
3 |
| Applied Materials, Inc. | 20579 |
2 |
| Component Hardware Group, Inc. | 80 |
2 |
| General Plasma, Inc. | 32 |
2 |
| Nidec Sankyo Corporation | 1050 |
2 |
| Mecanizados Esferimec, S.L. | 4 |
2 |
| TSK Co.,Ltd. | 6 |
2 |
| Ekona Power Inc. | 56 |
2 |
| AMOT Controls LLC | 15 |
2 |
| Overdrive Acquisition, LLC | 106 |
2 |
| Schlumberger Canada Limited | 7610 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3390 |
1 |
| Pratt & Whitney Canada Corp. | 5531 |
1 |
| EMD Millipore Corporation | 634 |
1 |
| Other owners | 50 |