- 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: 233
10-year publication summary
|
30
|
39
|
37
|
35
|
34
|
20
|
16
|
19
|
23
|
6
|
| 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. | 52 |
25 |
| Schlage Lock Company LLC | 1295 |
17 |
| Lock II, L.L.C. | 31 |
16 |
| Master Lock Company LLC | 552 |
14 |
| Xiamen Make Security Technology Co., Ltd. | 48 |
10 |
| TriTeq Lock and Security, L.L.C. | 50 |
8 |
| Security People, Inc. | 167 |
7 |
| Zephyr Secure, Inc. | 27 |
6 |
| Samsonite IP Holdings S.a.r.l. | 513 |
5 |
| Sinox Co., Ltd. | 75 |
5 |
| Sinoxlock (Kunshan) Co., Ltd. | 8 |
5 |
| Supra UK Ltd | 24 |
5 |
| Pixart Imaging Inc. | 1655 |
4 |
| Real Locks & Security Co., Ltd. | 8 |
4 |
| Rxguardian Inc. | 29 |
4 |
| ABA UFO International Corp. | 8 |
3 |
| ABUS August Bremicker Söhne KG | 676 |
3 |
| Dormakaba USA, Inc. | 145 |
3 |
| The Sunlock Company, Ltd. | 3 |
3 |
| Fullyear-brother Enterprise Co., Ltd. | 8 |
3 |
| Other owners | 83 |