- 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 51/14 - Rigid discs or spherical members adapted to be held in sealing engagement with mouth of container, e.g. closure plates for preserving jars
Patent holdings for IPC class B65D 51/14
Total number of patents in this class: 82
10-year publication summary
|
12
|
6
|
4
|
12
|
8
|
8
|
6
|
11
|
9
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Crown Packaging Technology, Inc. | 494 |
12 |
| Owens-Brockway Glass Container Inc. | 716 |
4 |
| Abbott Laboratories | 2542 |
3 |
| Closure Systems International Inc. | 152 |
3 |
| U.S. Bank National Association | 728 |
3 |
| AptarGroup, Inc. | 221 |
2 |
| Berry Plastics Corporation | 256 |
2 |
| Rexam Closure Systems Inc. | 31 |
2 |
| Silgan Holdings Inc. | 67 |
2 |
| Silgan White Cap LLC | 133 |
2 |
| Sonoco Development, Inc. | 776 |
2 |
| Tecnocap LLC | 8 |
2 |
| Zhengzhou Sanhua Technology & Industry Co., Ltd. | 28 |
2 |
| Masontops IP Holdings, Inc. | 64 |
2 |
| Bristol-myers Squibb Company | 5080 |
1 |
| Rolls-Royce PLC | 2944 |
1 |
| AKI, Inc. | 78 |
1 |
| Assurpack, LLC | 17 |
1 |
| Ball Corporation | 390 |
1 |
| Beiersdorf AG | 2963 |
1 |
| Other owners | 33 |