- All sections
- E - Fixed constructions
- E05B - Locksaccessories thereforhandcuffs
- E05B 37/08 - Permutation locksPuzzle locks with tumbler discs on a single axis, all the discs being adjustable by a rotary knob which is not shifted
Patent holdings for IPC class E05B 37/08
Total number of patents in this class: 23
10-year publication summary
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4
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2
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2
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0
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1
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1
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0
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0
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1
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Master Lock Company LLC | 532 |
6 |
| Zephyr Secure, Inc. | 27 |
6 |
| Lock II, L.L.C. | 33 |
3 |
| Michael J. Walsh & Associates, Inc | 8 |
2 |
| Sinox Co., Ltd. | 77 |
1 |
| Mitteldeutsche Tresorbau GmbH | 3 |
1 |
| Manufacture D'horlogerie Audemars Piguet SA | 95 |
1 |
| Shenyang Saipudun Science and Technology Co., Ltd. | 1 |
1 |
| Q Security, LLC | 26 |
1 |
| Guangzhou Honglian Network Technology Co., Ltd. | 2 |
1 |
| Other owners | 0 |