- All sections
- E - Fixed constructions
- E05B - Locksaccessories thereforhandcuffs
- E05B 21/06 - Cylinder locks, e.g. protector locks
Patent holdings for IPC class E05B 21/06
Total number of patents in this class: 44
10-year publication summary
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2
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3
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3
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3
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4
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5
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2
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5
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2
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2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Abloy Oy | 160 |
13 |
| DeWalch Technologies, Inc. | 41 |
4 |
| Schlage Lock Company LLC | 1432 |
4 |
| Infinity Software Services, LLC | 13 |
4 |
| ABUS August Bremicker Söhne KG | 734 |
3 |
| Abus August Bremicker Soehne KG | 44 |
2 |
| Inner-Tite Corp. | 23 |
2 |
| Bowley Lock Company Inc. | 7 |
2 |
| Innovation Lock, LLC | 38 |
2 |
| Infinity Software Serives, LLC | 3 |
2 |
| Hanchett Entry Systems, Inc. | 296 |
1 |
| Huf Hulsbeck & Furst GmbH & Co. KG | 773 |
1 |
| Kason Industries, Inc. | 161 |
1 |
| Sarjoitin Oy | 1 |
1 |
| The Sun Lock Company Ltd. | 11 |
1 |
| Level 6 Innovations LLC | 10 |
1 |
| Other owners | 0 |