- 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: 844
10-year publication summary
|
100
|
103
|
86
|
114
|
107
|
91
|
86
|
86
|
74
|
23
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Delta Faucet Company | 2751 |
40 |
| Kohler Co. | 4016 |
36 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3937 |
25 |
| Hayward Industries, Inc. | 672 |
14 |
| Alexander Yeh Industry Co. Ltd. | 45 |
12 |
| Xiamen Solex High-Tech Industries Co., Ltd. | 417 |
10 |
| Nibco Inc. | 226 |
9 |
| Shanghai HONGYAN Returnable Transit Packagings Co., Ltd. | 152 |
8 |
| Cameron International Corporation | 1329 |
7 |
| Georg Fischer Rohrleitungssysteme AG | 115 |
7 |
| Kohler Mira Limited | 290 |
7 |
| Flühs Drehtechnik GmbH | 63 |
6 |
| Samsung Electronics Co., Ltd. | 144426 |
5 |
| B. Braun Avitum AG | 356 |
5 |
| Elcam Medical Agricultural Cooperative Association Ltd. | 36 |
5 |
| Fisher Jeon Gas Equipment (Chengdu) Co., Ltd. | 43 |
5 |
| Grohe AG | 1060 |
5 |
| Kitz SCT Corporation | 43 |
5 |
| LPW Technology Ltd. | 59 |
5 |
| Lynx Grills, Inc. | 15 |
5 |
| Other owners | 623 |