- 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
|
2
|
0
|
4
|
5
|
3
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3
|
2
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Altria Client Services LLC | 2449 |
4 |
| Sonoco Development, Inc. | 496 |
4 |
| Daio Paper Corporation | 1413 |
1 |
| Tetra Laval Holdings & Finance S.A. | 2246 |
1 |
| WestRock MWV, LLC | 331 |
1 |
| Carton Service CSI, LLC | 8 |
1 |
| ShenZhen YUTO Packaging Technology Co., Ltd. | 59 |
1 |
| Mustangpack S.r.l. | 2 |
1 |
| Impack Dtci Conception Inc. | 2 |
1 |
| Other owners | 0 |