- All sections
- B - Performing operationstransporting
- B67B - Applying closure members to bottles, jars, or similar containersopening closed containers
- B67B 7/46 - Cutting devices, i.e. devices including at least one cutting element having one or more cutting edges for piercing through the wall of a closed container, e.g. can openers
Patent holdings for IPC class B67B 7/46
Total number of patents in this class: 52
10-year publication summary
|
9
|
3
|
6
|
3
|
8
|
11
|
2
|
3
|
5
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Spellbound Development Group, Inc. | 56 |
3 |
| Draft Top, Inc. | 27 |
3 |
| San Jamar, Inc. | 109 |
2 |
| Innovero LLC | 4 |
2 |
| Panasonic Corporation | 19386 |
1 |
| Hitachi High-Technologies Corporation | 1991 |
1 |
| Daimler AG | 2873 |
1 |
| Areva NC | 115 |
1 |
| Ascendo Medienagentur AG | 19 |
1 |
| Bibo Barmaid LLC | 13 |
1 |
| Bourgault Industries Ltd. | 136 |
1 |
| Country Enterprises, Inc. | 4 |
1 |
| Dairy Crest Limited | 76 |
1 |
| Daka Research Inc. | 6 |
1 |
| Daka Research Inc. (British Virgin Islands Corp) | 2 |
1 |
| Draft Top, LLC | 1 |
1 |
| Edlund Company, LLC | 31 |
1 |
| Fiskars Brands, Inc. | 280 |
1 |
| Fuji Oil Company, Limited | 529 |
1 |
| Industry Academic Cooperation Foundation Keimyung University | 235 |
1 |
| Other owners | 26 |