- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 35/10 - Means to prevent accidental or unauthorised actuation with locking caps or locking bars
Patent holdings for IPC class F16K 35/10
Total number of patents in this class: 154
10-year publication summary
|
18
|
20
|
7
|
16
|
15
|
11
|
8
|
12
|
8
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hayward Industries, Inc. | 672 |
12 |
| Brady Worldwide, Inc. | 749 |
10 |
| Sigelock Systems, L.L.C. | 15 |
6 |
| Master Lock Company LLC | 547 |
5 |
| WCM Industries, Inc. | 230 |
5 |
| Hyperkinetics Corporation | 12 |
4 |
| Raycon Industries, Inc. | 10 |
4 |
| Fisher Controls International LLC | 1485 |
3 |
| IMI Hydronic Engineering International S.A. | 94 |
3 |
| Parker-Hannifin Corporation | 1032 |
3 |
| Tescom Corporation | 117 |
3 |
| Haake Technik GmbH | 26 |
3 |
| Danco, Inc. | 212 |
3 |
| Gloazure Co., Ltd. | 10 |
3 |
| A. Stucki Compnay | 22 |
3 |
| Bendix Commercial Vehicle Systems LLC | 880 |
2 |
| Bray International, Inc. | 135 |
2 |
| Consolidated Edison Company of New York, Inc. | 68 |
2 |
| GEA Tuchenhagen GmbH | 147 |
2 |
| Inner-Tite Corp. | 22 |
2 |
| Other owners | 74 |