- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16J - Pistonscylinderspressure vessels in generalsealings
- F16J 13/12 - Detachable closure membersMeans for tightening closures attached by wedging action by means of screw-thread, interrupted screw-thread, bayonet closure, or the like
Patent holdings for IPC class F16J 13/12
Total number of patents in this class: 75
10-year publication summary
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4
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3
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6
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5
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6
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2
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7
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5
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3
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JFE Steel Corporation | 7179 |
4 |
| Illinois Tool Works Inc. | 11660 |
2 |
| Hitachi Metals, Ltd. | 1937 |
2 |
| Komatsu Ltd. | 4646 |
2 |
| The Yokohama Rubber Co., Ltd. | 4104 |
2 |
| Berlin Heart GmbH | 194 |
2 |
| Parker-Hannifin Corporation | 1020 |
2 |
| Vulcan Industrial Holdings LLC | 68 |
2 |
| Metrol Springs Limited | 8 |
2 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3145 |
2 |
| ABC Transfer | 37 |
2 |
| Getinge Life Science France | 59 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8961 |
1 |
| Mitsubishi Electric Corporation | 47352 |
1 |
| Nissan North America, Inc. | 435 |
1 |
| Daikin Industries, Ltd. | 10212 |
1 |
| Toray Industries, Inc. | 7011 |
1 |
| Kawasaki Heavy Industries, Limited | 1631 |
1 |
| ABB Schweiz AG | 7313 |
1 |
| Areva NC | 118 |
1 |
| Other owners | 41 |