- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 21/00 - Fluid-delivery valves
Patent holdings for IPC class F16K 21/00
Total number of patents in this class: 191
10-year publication summary
|
5
|
8
|
10
|
6
|
12
|
10
|
9
|
7
|
7
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Delta Faucet Company | 2750 |
13 |
| Masco Corporation of Indiana | 59 |
10 |
| Mercury Plastics LLC | 77 |
7 |
| Kohler Co. | 4122 |
6 |
| Golden Eagle Acquisition LLC | 33 |
6 |
| Dispensing Technologies B.V. | 117 |
5 |
| Koganei Corporation | 214 |
5 |
| Greenco2 IP, LLC | 15 |
4 |
| Applied Materials, Inc. | 20036 |
3 |
| Hamilton Sundstrand Corporation | 5017 |
3 |
| AS America, Inc. | 1030 |
3 |
| Getinge Disinfection AB | 21 |
3 |
| Mercury Plastics, Inc. | 18 |
3 |
| Fortune Brands Water Innovations LLC | 539 |
3 |
| Control Concepts, Inc. | 16 |
2 |
| Curapipe System Ltd. | 24 |
2 |
| ICU Medical, Inc. | 1503 |
2 |
| Mac Valves, Inc. | 79 |
2 |
| Microtecnica S.r.l. | 97 |
2 |
| The Penn State Research Foundation | 1599 |
2 |
| Other owners | 105 |