- All sections
- B - Performing operations; transporting
- B65D - Containers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers; accessories, closures, or fittings therefor; packaging elements; packages
- B65D 27/32 - Opening devices incorporated during envelope manufacture
Patent holdings for IPC class B65D 27/32
Total number of patents in this class: 9
10-year publication summary
|
1
|
1
|
0
|
2
|
1
|
1
|
0
|
0
|
0
|
0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alcon, Inc. | 4899 |
1 |
| Dover Saddlery, Inc. | 26 |
1 |
| Ecoenvelopes, LLC | 8 |
1 |
| PaloDEx Group Oy | 120 |
1 |
| Sev-Rend Corporation | 17 |
1 |
| U.S. Bank National Association | 728 |
1 |
| Alka Global Ltd. | 14 |
1 |
| Printers Envelopes and Business Forms Pty Ltd | 2 |
1 |
| Green-trek LLC | 17 |
1 |
| Other owners | 0 |