- 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: 1584
10-year publication summary
|
126
|
134
|
145
|
196
|
116
|
120
|
123
|
89
|
94
|
42
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fujikin Incorporated | 696 |
81 |
| Denso Corporation | 25534 |
38 |
| Robert Bosch GmbH | 44160 |
24 |
| Fujikoki Corporation | 415 |
24 |
| SMC Corporation | 1388 |
24 |
| DEKA Products Limited Partnership | 1886 |
21 |
| Zhejiang DunAn Artificial Environment Co., Ltd | 703 |
21 |
| Fisher Controls International LLC | 1457 |
20 |
| Ichor Systems, Inc. | 77 |
20 |
| CKD Corporation | 468 |
16 |
| Festo AG & Co. KG | 276 |
16 |
| Kohler Co. | 4147 |
14 |
| Mueller International, LLC | 744 |
14 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3259 |
14 |
| Mitsubishi Electric Corporation | 48018 |
12 |
| Emerson Process Management Regulator Technologies, Inc. | 391 |
12 |
| Koganei Corporation | 212 |
12 |
| Festo SE & Co. KG | 436 |
12 |
| Applied Materials, Inc. | 20375 |
11 |
| Lam Research Corporation | 5635 |
11 |
| Other owners | 1167 |