- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 11/052 - 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 pivoted closure members, e.g. butterfly valves
Patent holdings for IPC class F16K 11/052
Total number of patents in this class: 205
10-year publication summary
|
20
|
6
|
17
|
19
|
12
|
10
|
9
|
2
|
7
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valeo Systemes de Controle Moteur | 580 |
27 |
| Continental Automotive GmbH | 4494 |
8 |
| Hamilton Sundstrand Corporation | 5013 |
6 |
| Pierburg GmbH | 479 |
6 |
| Vitesco Technologies GmbH | 2396 |
6 |
| Buerkert Werke GmbH | 84 |
5 |
| Asco Numatics GmbH | 10 |
3 |
| Hanon Systems | 2109 |
3 |
| Process Combustion Corporation | 7 |
3 |
| Samoa Industrial, S.A. | 24 |
3 |
| THK Co., Ltd. | 1195 |
3 |
| Wexco Incorporated | 8 |
3 |
| Smart RS Inc. | 19 |
3 |
| Honeywell International Inc. | 12773 |
2 |
| Denso Corporation | 25607 |
2 |
| Sumitomo Rubber Industries, Ltd. | 4729 |
2 |
| CareFusion 303, Inc. | 2386 |
2 |
| Flextronics Automotive, Inc. | 23 |
2 |
| Grohe AG | 1051 |
2 |
| Industrie Saleri Italo S.p.A. | 77 |
2 |
| Other owners | 112 |