- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16K - Valves; taps; cocks; actuating-floats; devices for venting or aerating
- F16K 5/12 - Arrangements for modifying the way in which the rate of flow varies during the actuation of the valve
Patent holdings for IPC class F16K 5/12
Total number of patents in this class: 113
10-year publication summary
12
|
8
|
8
|
13
|
8
|
12
|
10
|
15
|
9
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Illinois Tool Works Inc. | 11152 |
7 |
Fisher Controls International LLC | 1520 |
5 |
Robert Bosch GmbH | 40953 |
3 |
Hamilton Sundstrand Corporation | 4525 |
3 |
Belimo Holding AG | 235 |
3 |
Control Components, Inc. | 84 |
3 |
Hanon Systems | 1632 |
3 |
Zhejiang Sanhua Intelligent Controls Co., Ltd. | 185 |
3 |
CGC Group of Companies Incorporated | 10 |
3 |
Zurn Water, LLC | 198 |
3 |
Schaeffler Technologies AG & Co. KG | 8880 |
2 |
AVL List GmbH | 1232 |
2 |
Cooler Master Co., Ltd. | 191 |
2 |
Dresser, Inc. | 123 |
2 |
Evolution Engineering Inc. | 313 |
2 |
FRATELLI PETTINAROLI S.p.A. | 15 |
2 |
Omni Valve Company, LLC | 5 |
2 |
Griferias Grober, S.L. | 13 |
2 |
Novartis AG | 11238 |
1 |
Halliburton Energy Services, Inc. | 20165 |
1 |
Other owners | 59 |