- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 11/20 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with two or more closure members not moving as a unit operated by separate actuating members
Patent holdings for IPC class F16K 11/20
Total number of patents in this class: 318
10-year publication summary
|
17
|
22
|
19
|
29
|
20
|
23
|
14
|
18
|
13
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Applied Materials, Inc. | 19005 |
10 |
| Kohler Co. | 4073 |
9 |
| Nibco Inc. | 233 |
8 |
| Delta Faucet Company | 2776 |
7 |
| Fisher Controls International LLC | 1506 |
7 |
| Buerkert Werke GmbH | 90 |
5 |
| MoGas Industries, Inc. | 42 |
5 |
| Surpass Industry Co., Ltd. | 164 |
5 |
| AS America, Inc. | 1034 |
4 |
| BYD Company Limited | 5226 |
4 |
| Fujikin Incorporated | 694 |
4 |
| Mecanique Analytique Inc. | 38 |
4 |
| Mercury Plastics LLC | 77 |
4 |
| APN Inc. | 23 |
4 |
| Lam Research Corporation | 5326 |
3 |
| Novellus Systems, Inc. | 475 |
3 |
| Aladdin Engineering and Manufacturing, Inc. | 8 |
3 |
| DEKA Products Limited Partnership | 1790 |
3 |
| Grohe AG | 1065 |
3 |
| HYDAC Process Technology GmbH | 92 |
3 |
| Other owners | 220 |