- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16K - Valves; taps; cocks; actuating-floats; devices for venting or aerating
- F16K 31/60 - Handles
Patent holdings for IPC class F16K 31/60
Total number of patents in this class: 800
10-year publication summary
70
|
100
|
103
|
86
|
114
|
106
|
91
|
86
|
80
|
22
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Delta Faucet Company | 2725 |
40 |
Kohler Co. | 4165 |
31 |
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
18 |
Hayward Industries, Inc. | 669 |
13 |
Alexander Yeh Industry Co. Ltd. | 42 |
11 |
Xiamen Solex High-Tech Industries Co., Ltd. | 399 |
10 |
Nibco Inc. | 219 |
9 |
Shanghai HONGYAN Returnable Transit Packagings Co., Ltd. | 154 |
8 |
Cameron International Corporation | 1305 |
7 |
Georg Fischer Rohrleitungssysteme AG | 103 |
7 |
Kohler Mira Limited | 280 |
7 |
L'Air Liquide, Societe Anonyme pour L'etude et L'exploitation des Proced ES Georges Claude | 296 |
7 |
Flühs Drehtechnik GmbH | 58 |
6 |
B. Braun Avitum AG | 332 |
5 |
Fisher Jeon Gas Equipment (Chengdu) Co., Ltd. | 40 |
5 |
Kitz SCT Corporation | 42 |
5 |
LPW Technology Ltd. | 58 |
5 |
Lynx Grills, Inc. | 19 |
5 |
PENTAIR Flow Technologies, LLC | 167 |
5 |
SDB IP Holdings, LLC | 124 |
5 |
Other owners | 591 |