- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 51/26 - Making hollow objects characterised by the use of the objects cans or tinsClosing cans or tins in a permanent manner
Patent holdings for IPC class B21D 51/26
Total number of patents in this class: 967
10-year publication summary
|
64
|
75
|
72
|
50
|
74
|
69
|
60
|
85
|
82
|
53
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Stolle Machinery Company, LLC | 503 |
171 |
| Toyo Seikan Co., Ltd. | 621 |
89 |
| Belvac Production Machinery, Inc. | 150 |
66 |
| Crown Packaging Technology, Inc. | 479 |
58 |
| Toyo Seikan Group Holdings, Ltd. | 853 |
43 |
| Ball Corporation | 400 |
30 |
| The Coca-Cola Company | 2443 |
20 |
| Ferrum Packaging AG | 46 |
20 |
| Novelis Inc. | 779 |
18 |
| LG Energy Solution, Ltd. | 18906 |
16 |
| Universal Can Corporation | 42 |
14 |
| Daiwa Can Company | 241 |
13 |
| JFE Steel Corporation | 7527 |
12 |
| Soudronic AG | 71 |
10 |
| Suzhou Slac Precision Equipment Co., Ltd. | 31 |
10 |
| Toyo Seikan Kaisha, Ltd. | 299 |
10 |
| Pride Engineering, LLC | 16 |
9 |
| Ardagh MP Group Netherlands B.V. | 62 |
8 |
| Rexam Beverage Can Company | 66 |
8 |
| Silgan Containers LLC | 112 |
8 |
| Other owners | 334 |