- All sections
- B - Performing operationstransporting
- B31B - Making containers of paper, cardboard or material worked in a manner analogous to paper
- B31B 50/82 - Forming or attaching windows
Patent holdings for IPC class B31B 50/82
Total number of patents in this class: 15
10-year publication summary
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0
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2
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0
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4
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5
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3
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3
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2
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1
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Altria Client Services LLC | 2172 |
4 |
| Sonoco Development, Inc. | 592 |
4 |
| Daio Paper Corporation | 1383 |
1 |
| Tetra Laval Holdings & Finance S.A. | 2125 |
1 |
| WestRock MWV, LLC | 338 |
1 |
| Carton Service CSI, LLC | 7 |
1 |
| ShenZhen YUTO Packaging Technology Co., Ltd. | 51 |
1 |
| Mustangpack S.r.l. | 3 |
1 |
| Impack Dtci Conception Inc. | 2 |
1 |
| Other owners | 0 |