- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 27/00 - Construction of housingsUse of materials therefor
Patent holdings for IPC class F16K 27/00
Total number of patents in this class: 1553
10-year publication summary
|
105
|
113
|
128
|
136
|
178
|
111
|
112
|
118
|
81
|
72
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fujikin Incorporated | 690 |
79 |
| Denso Corporation | 24404 |
38 |
| Fujikoki Corporation | 386 |
24 |
| SMC Corporation | 1359 |
24 |
| Robert Bosch GmbH | 42784 |
23 |
| DEKA Products Limited Partnership | 1778 |
21 |
| Fisher Controls International LLC | 1506 |
21 |
| Ichor Systems, Inc. | 73 |
18 |
| CKD Corporation | 457 |
17 |
| Festo AG & Co. KG | 306 |
17 |
| Zhejiang DunAn Artificial Environment Co., Ltd | 560 |
16 |
| Kohler Co. | 4067 |
14 |
| Delta Faucet Company | 2778 |
14 |
| Mueller International, LLC | 722 |
14 |
| Koganei Corporation | 214 |
13 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3048 |
13 |
| Mitsubishi Electric Corporation | 46346 |
12 |
| Emerson Process Management Regulator Technologies, Inc. | 382 |
12 |
| Lam Research Corporation | 5302 |
11 |
| ETO Magnetic GmbH | 278 |
11 |
| Other owners | 1141 |