- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16K - Valves; taps; cocks; actuating-floats; devices for venting or aerating
- F16K 11/20 - Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves; Arrangement 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: 316
10-year publication summary
|
17
|
22
|
19
|
30
|
20
|
23
|
18
|
17
|
12
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Applied Materials, Inc. | 17745 |
11 |
| Kohler Co. | 3935 |
9 |
| Delta Faucet Company | 2744 |
7 |
| Fisher Controls International LLC | 1515 |
7 |
| Nibco Inc. | 225 |
6 |
| Buerkert Werke GmbH | 91 |
5 |
| BYD Company Limited | 4320 |
4 |
| Fujikin Incorporated | 690 |
4 |
| HYDAC Process Technology GmbH | 90 |
4 |
| Mecanique Analytique Inc. | 40 |
4 |
| MoGas Industries, Inc. | 43 |
4 |
| Surpass Industry Co., Ltd. | 173 |
4 |
| Mercury Plastics LLC | 75 |
4 |
| APN Inc. | 24 |
4 |
| Lam Research Corporation | 5001 |
3 |
| Novellus Systems, Inc. | 508 |
3 |
| Aladdin Engineering and Manufacturing, Inc. | 8 |
3 |
| AS America, Inc. | 1076 |
3 |
| Grohe AG | 1055 |
3 |
| Parker Intangibles LLC | 1197 |
3 |
| Other owners | 221 |