- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 27/04 - Construction of housingsUse of materials therefor of sliding valves
Patent holdings for IPC class F16K 27/04
Total number of patents in this class: 1021
10-year publication summary
97
|
99
|
95
|
110
|
96
|
80
|
114
|
97
|
90
|
48
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Denso Corporation | 24248 |
34 |
Fisher Controls International LLC | 1489 |
33 |
Robert Bosch GmbH | 42647 |
26 |
Mueller International, LLC | 718 |
19 |
Midea Group Co., Ltd. | 4536 |
17 |
Zhejiang DunAn Artificial Environment Co., Ltd | 548 |
16 |
Eagle Industry Co., Ltd. | 1128 |
14 |
SMC Corporation | 1361 |
14 |
Foshan Shunde Midea Water Dispenser Mfg. Co., Ltd. | 109 |
13 |
Kohler Co. | 4040 |
11 |
KYB Corporation | 1356 |
11 |
VAT Holding AG | 226 |
10 |
Hamilton Sundstrand Corporation | 4860 |
9 |
Kennedy Valve Company | 38 |
9 |
Schaeffler Technologies AG & Co. KG | 9839 |
8 |
Delta Faucet Company | 2762 |
8 |
ETO Magnetic GmbH | 274 |
8 |
Flühs Drehtechnik GmbH | 64 |
8 |
BorgWarner Inc. | 2602 |
7 |
Deltavalve, LLC | 52 |
7 |
Other owners | 739 |