- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 11/044 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only lift valves with movable valve members positioned between valve seats
Patent holdings for IPC class F16K 11/044
Total number of patents in this class: 427
10-year publication summary
|
29
|
44
|
40
|
39
|
41
|
32
|
30
|
26
|
28
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 24372 |
13 |
| Neoperl GmbH | 592 |
11 |
| Fisher Controls International LLC | 1507 |
10 |
| Vernet | 154 |
9 |
| Xiamen Solex High-Tech Industries Co., Ltd. | 424 |
9 |
| Grohe AG | 1059 |
8 |
| The Boeing Company | 20090 |
7 |
| Kohler Co. | 4064 |
7 |
| Fujikoki Corporation | 384 |
7 |
| Zhejiang Sanhua Automotive Components Co., Ltd. | 297 |
7 |
| Kohler Mira Limited | 290 |
6 |
| Reliance Worldwide Corporation (Aust.) Pty. Ltd. | 86 |
6 |
| Robert Bosch GmbH | 42721 |
5 |
| Hamilton Sundstrand Corporation | 4900 |
5 |
| Mac Valves, Inc. | 84 |
5 |
| RPM Industries, LLC | 69 |
5 |
| THK Co., Ltd. | 1193 |
5 |
| Conti Temic microelectronic GmbH | 891 |
4 |
| DEKA Products Limited Partnership | 1775 |
4 |
| Koganei Corporation | 214 |
4 |
| Other owners | 290 |