- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16K - Valves; taps; cocks; actuating-floats; devices for venting or aerating
- F16K 27/00 - Construction of housings; Use of materials therefor
Patent holdings for IPC class F16K 27/00
Total number of patents in this class: 1469
10-year publication summary
|
90
|
111
|
126
|
133
|
145
|
196
|
115
|
116
|
115
|
27
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fujikin Incorporated | 671 |
87 |
| Denso Corporation | 23338 |
34 |
| Robert Bosch GmbH | 40953 |
23 |
| Fisher Controls International LLC | 1520 |
22 |
| CKD Corporation | 424 |
21 |
| SMC Corporation | 1354 |
21 |
| Fujikoki Corporation | 330 |
20 |
| DEKA Products Limited Partnership | 1640 |
19 |
| Festo AG & Co. KG | 313 |
18 |
| Ichor Systems, Inc. | 59 |
17 |
| Delta Faucet Company | 2725 |
15 |
| Kohler Co. | 4165 |
14 |
| Mueller International, LLC | 694 |
14 |
| Mitsubishi Electric Corporation | 43934 |
12 |
| Emerson Process Management Regulator Technologies, Inc. | 373 |
12 |
| Swagelok Company | 325 |
12 |
| Zhejiang DunAn Artificial Environment Co., Ltd | 394 |
12 |
| ETO Magnetic GmbH | 247 |
11 |
| Koganei Corporation | 209 |
11 |
| Repligen Corporation | 258 |
11 |
| Other owners | 1063 |