- All sections
- E - Fixed constructions
- E05B - Locksaccessories thereforhandcuffs
- E05B 37/00 - Permutation locksPuzzle locks
Patent holdings for IPC class E05B 37/00
Total number of patents in this class: 242
10-year publication summary
|
29
|
36
|
35
|
32
|
33
|
20
|
16
|
18
|
23
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Sun Lock Company Ltd. | 53 |
26 |
| Schlage Lock Company LLC | 1344 |
20 |
| Lock II, L.L.C. | 32 |
17 |
| Master Lock Company LLC | 541 |
15 |
| Xiamen Make Security Technology Co., Ltd. | 49 |
11 |
| TriTeq Lock and Security, L.L.C. | 51 |
8 |
| Security People, Inc. | 166 |
7 |
| Zephyr Secure, Inc. | 28 |
6 |
| Real Locks & Security Co., Ltd. | 9 |
5 |
| Samsonite IP Holdings S.a.r.l. | 517 |
5 |
| Sinox Co., Ltd. | 75 |
5 |
| Sinoxlock (Kunshan) Co., Ltd. | 8 |
5 |
| Supra UK Ltd | 23 |
5 |
| Pixart Imaging Inc. | 1673 |
4 |
| Rxguardian Inc. | 29 |
4 |
| ABA UFO International Corp. | 8 |
3 |
| ABUS August Bremicker Söhne KG | 696 |
3 |
| Dormakaba USA, Inc. | 145 |
3 |
| The Sunlock Company, Ltd. | 3 |
3 |
| Fullyear-brother Enterprise Co., Ltd. | 8 |
3 |
| Other owners | 84 |