- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16J - Pistonscylinderspressure vessels in generalsealings
- F16J 9/10 - Special members for adjusting the rings
Patent holdings for IPC class F16J 9/10
Total number of patents in this class: 21
10-year publication summary
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0
|
0
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3
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2
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1
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1
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4
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0
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1
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mainspring Energy, Inc. | 125 |
6 |
| Denso Corporation | 25717 |
1 |
| Mazda Motor Corporation | 3309 |
1 |
| Aktiebolaget SKF | 3151 |
1 |
| Burckhardt Compression AG | 126 |
1 |
| Danfoss Power Solutions ApS | 147 |
1 |
| EtaGen, Inc. | 36 |
1 |
| Faiveley Transport Italia S.p.A. | 174 |
1 |
| Federal-Mogul Burscheid GmbH | 276 |
1 |
| Federal-Mogul Powertrain LLC | 270 |
1 |
| Hunan Sany Intelligent Control Equipment Co., Ltd. | 345 |
1 |
| MAHLE International GmbH | 2919 |
1 |
| Microtecnica S.r.l. | 100 |
1 |
| QTRCO, Inc. | 14 |
1 |
| Sany Heavy Industry Co., Ltd. | 240 |
1 |
| Piston Tank Corporation | 1 |
1 |
| Other owners | 0 |