- 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: 43
10-year publication summary
|
7
|
2
|
2
|
3
|
2
|
4
|
4
|
2
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Abloy Oy | 159 |
13 |
| DeWalch Technologies, Inc. | 44 |
4 |
| Schlage Lock Company LLC | 1350 |
4 |
| Infinity Software Services, LLC | 15 |
4 |
| ABUS August Bremicker Söhne KG | 696 |
3 |
| Abus August Bremicker Soehne KG | 44 |
2 |
| Inner-Tite Corp. | 23 |
2 |
| Bowley Lock Company Inc. | 7 |
2 |
| Innovation Lock, LLC | 36 |
2 |
| Infinity Software Serives, LLC | 3 |
2 |
| Hanchett Entry Systems, Inc. | 282 |
1 |
| Huf Hulsbeck & Furst GmbH & Co. KG | 777 |
1 |
| Kason Industries, Inc. | 141 |
1 |
| Sarjoitin Oy | 1 |
1 |
| The Sun Lock Company Ltd. | 11 |
1 |
| Other owners | 0 |