- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16K - Valves; taps; cocks; actuating-floats; devices for venting or aerating
- F16K 47/00 - Means in valves for absorbing fluid energy
Patent holdings for IPC class F16K 47/00
Total number of patents in this class: 196
10-year publication summary
|
14
|
10
|
13
|
11
|
15
|
22
|
25
|
17
|
8
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ZF Friedrichshafen AG | 7019 |
7 |
| Hamilton Sundstrand Corporation | 4719 |
7 |
| Hoerbiger Wien GmbH | 129 |
6 |
| Control Components, Inc. | 83 |
5 |
| Fisher Controls International LLC | 1515 |
5 |
| Emerson Vulcan Holding LLC | 133 |
5 |
| Woodward, Inc. | 628 |
4 |
| Robert Bosch GmbH | 41717 |
3 |
| ebm-papst Landshut GmbH | 95 |
3 |
| ETO Magnetic GmbH | 266 |
3 |
| Dresser LLC | 250 |
3 |
| SPM Oil & Gas Inc. | 316 |
3 |
| Illinois Tool Works Inc. | 11369 |
2 |
| Denso Corporation | 23721 |
2 |
| Continental Teves AG & Co. oHG | 1641 |
2 |
| Artemis Intelligent Power Limited | 105 |
2 |
| AUMA Riester GmbH + Co. KG | 101 |
2 |
| Cameron International Corporation | 1322 |
2 |
| China University of Mining and Technology | 1221 |
2 |
| Danfoss Power Solutions GmbH & Co. OHG | 72 |
2 |
| Other owners | 126 |