- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16K - Valves; taps; cocks; actuating-floats; devices for venting or aerating
- F16K 41/16 - Spindle sealings with a flange on the spindle which rests on a sealing ring
Patent holdings for IPC class F16K 41/16
Total number of patents in this class: 17
10-year publication summary
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0
|
3
|
1
|
2
|
3
|
1
|
1
|
0
|
3
|
3
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hamilton Sundstrand Corporation | 4525 |
2 |
| Fisher Controls International LLC | 1520 |
2 |
| Baker Hughes Pressure Control LP | 34 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
1 |
| Dana Canada Corporation | 284 |
1 |
| Dresser, Inc. | 123 |
1 |
| GE Oil & Gas Pressure Control LP | 76 |
1 |
| General Fusion Inc. | 72 |
1 |
| KX Technologies LLC | 158 |
1 |
| Nibco Inc. | 219 |
1 |
| Palamar Industries Inc. | 10 |
1 |
| Pierburg GmbH | 435 |
1 |
| Technetics Group France SAS | 34 |
1 |
| Avidity Science, LLC | 17 |
1 |
| Other owners | 0 |