- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 31/60 - Handles
Patent holdings for IPC class F16K 31/60
Total number of patents in this class: 914
10-year publication summary
|
103
|
86
|
114
|
107
|
92
|
86
|
86
|
78
|
61
|
49
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Delta Faucet Company | 2880 |
45 |
| Kohler Co. | 4134 |
37 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4122 |
25 |
| Hayward Industries, Inc. | 678 |
16 |
| Alexander Yeh Industry Co. Ltd. | 41 |
12 |
| Nibco Inc. | 238 |
10 |
| Xiamen Solex High-Tech Industries Co., Ltd. | 435 |
10 |
| Flühs Drehtechnik GmbH | 73 |
8 |
| Shanghai HONGYAN Returnable Transit Packagings Co., Ltd. | 150 |
8 |
| Cameron International Corporation | 1368 |
7 |
| Georg Fischer Rohrleitungssysteme AG | 133 |
7 |
| Kohler Mira Limited | 312 |
7 |
| Lynx Grills, Inc. | 16 |
6 |
| Knappco, LLC | 59 |
6 |
| Samsung Electronics Co., Ltd. | 158442 |
5 |
| B. Braun Avitum AG | 384 |
5 |
| Dramm Corporation of Manitowoc | 8 |
5 |
| Elcam Medical Agricultural Cooperative Association Ltd. | 35 |
5 |
| Fisher Jeon Gas Equipment (Chengdu) Co., Ltd. | 45 |
5 |
| Grohe AG | 1043 |
5 |
| Other owners | 680 |