- All sections
- B - Performing operationstransporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing materialpunching metal
- B21D 53/42 - Making other particular articles locksmith's goods, e.g. handles keys
Patent holdings for IPC class B21D 53/42
Total number of patents in this class: 7
10-year publication summary
|
0
|
2
|
2
|
1
|
1
|
0
|
0
|
0
|
0
|
0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Winloc AG | 62 |
2 |
| Hy-Ko Products Company | 11 |
1 |
| Kaba Ilco Corp. | 48 |
1 |
| Nite Ize, Inc. | 480 |
1 |
| Walmart Apollo, LLC | 6219 |
1 |
| Kol Manoul Ltd | 1 |
1 |
| Other owners | 0 |