- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F15B - Systems acting by means of fluids in general; fluid-pressure actuators, e.g. servomotors; details of fluid-pressure systems, not otherwise provided for
- F15B 1/14 - Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means attached at their periphery by means of a rigid annular supporting member
Patent holdings for IPC class F15B 1/14
Total number of patents in this class: 37
10-year publication summary
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0
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2
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5
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7
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3
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4
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0
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6
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3
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1
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eagle Industry Co., Ltd. | 1062 |
13 |
| HYDAC Technology GmbH | 221 |
10 |
| AMTROL Licensing Inc. | 213 |
3 |
| FLEXcon Industries, Inc. | 24 |
2 |
| Performance Pulsation Control, Inc. | 57 |
2 |
| Atlas Copco Construction Tools AB | 13 |
1 |
| Atlas Copco Rock Drills AB | 177 |
1 |
| NHK Spring Co., Ltd. | 1657 |
1 |
| Eurekagen Limited | 2 |
1 |
| Epiroc Rock Drills Aktiebolag | 405 |
1 |
| Idea Invent Evolve Pty Ltd | 1 |
1 |
| Oy Infraconsulting AB Ltd | 1 |
1 |
| Other owners | 0 |