- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 9/01 - Rigid pipes of wood
Patent holdings for IPC class F16L 9/01
Total number of patents in this class: 5
10-year publication summary
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1
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1
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0
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0
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0
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0
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0
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1
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0
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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
|
|---|---|---|
| Hamilton Sundstrand Corporation | 5016 |
1 |
| Rivulis Plastro Ltd. | 27 |
1 |
| Pålskog Teknik AB | 7 |
1 |
| Forsnäs Form AB | 1 |
1 |
| China National Forest Xinzhou Bamboo Winding Development Co.,Ltd | 10 |
1 |
| Other owners | 0 |