- 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: 1567
10-year publication summary
|
113
|
128
|
136
|
178
|
111
|
113
|
118
|
84
|
91
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fujikin Incorporated | 693 |
79 |
| Denso Corporation | 24991 |
38 |
| Robert Bosch GmbH | 43268 |
24 |
| Fujikoki Corporation | 397 |
24 |
| SMC Corporation | 1372 |
24 |
| DEKA Products Limited Partnership | 1832 |
21 |
| Zhejiang DunAn Artificial Environment Co., Ltd | 619 |
21 |
| Fisher Controls International LLC | 1495 |
20 |
| Ichor Systems, Inc. | 72 |
18 |
| CKD Corporation | 459 |
17 |
| Festo AG & Co. KG | 303 |
17 |
| Kohler Co. | 4114 |
14 |
| Mueller International, LLC | 728 |
14 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3144 |
14 |
| Mitsubishi Electric Corporation | 47338 |
12 |
| Emerson Process Management Regulator Technologies, Inc. | 385 |
12 |
| Koganei Corporation | 215 |
12 |
| Festo SE & Co. KG | 407 |
12 |
| Lam Research Corporation | 5433 |
11 |
| Delta Faucet Company | 2730 |
11 |
| Other owners | 1152 |