- All sections
- B - Performing operationstransporting
- B65D - Containers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containersaccessories, closures, or fittings thereforpackaging elementspackages
- 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: 79
10-year publication summary
|
4
|
12
|
8
|
8
|
6
|
11
|
10
|
5
|
3
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Crown Packaging Technology, Inc. | 477 |
11 |
| Owens-Brockway Glass Container Inc. | 800 |
4 |
| Silgan Holdings Inc. | 73 |
4 |
| Abbott Laboratories | 2237 |
3 |
| Closure Systems International Inc. | 178 |
3 |
| U.S. Bank National Association | 777 |
3 |
| Masontops IP Holdings, Inc. | 82 |
3 |
| AptarGroup, Inc. | 264 |
2 |
| Berry Plastics Corporation | 220 |
2 |
| Rexam Closure Systems Inc. | 19 |
2 |
| Silgan White Cap LLC | 163 |
2 |
| Tecnocap LLC | 14 |
2 |
| Zhengzhou Sanhua Technology & Industry Co., Ltd. | 36 |
2 |
| T12 LLC | 3 |
2 |
| Pioneer Hi-Bred International, Inc. | 7078 |
1 |
| Rolls-Royce PLC | 3224 |
1 |
| ACTEGA DS GmbH | 72 |
1 |
| AKI, Inc. | 70 |
1 |
| Assurpack, LLC | 17 |
1 |
| Ball Corporation | 401 |
1 |
| Other owners | 28 |