- All sections
- E - Fixed constructions
- E05B - Locksaccessories thereforhandcuffs
- E05B 37/16 - Permutation locksPuzzle locks with two or more push or pull knobs, slides, or the like
Patent holdings for IPC class E05B 37/16
Total number of patents in this class: 36
10-year publication summary
|
3
|
6
|
4
|
1
|
4
|
2
|
1
|
3
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Supra UK Ltd | 23 |
7 |
| Nagasawa Manufacturing Co., Ltd. | 5 |
3 |
| Schlage Lock Company LLC | 1355 |
3 |
| Borg Locks (HK) Ltd | 6 |
2 |
| Fidlock GmbH | 231 |
2 |
| Master Lock Company LLC | 543 |
2 |
| Codelocks International Limited | 9 |
2 |
| Codelocks Limited | 2 |
1 |
| Fu Chang Locks Mfg. Corp. | 2 |
1 |
| Harper Engineering Co. | 31 |
1 |
| Jin Tay Industries Co., Ltd. | 6 |
1 |
| Leon Specialty Inc. | 2 |
1 |
| Lock II, L.L.C. | 32 |
1 |
| Ningbo Eudemon Child Protective Equipment Co., Ltd. | 37 |
1 |
| Sinoxlock (Kunshan) Co., Ltd. | 8 |
1 |
| UTC Fire & Security Americas Corporation, Inc. | 60 |
1 |
| Xiamen Make Security Technology Co., Ltd. | 49 |
1 |
| Yifeng Manufacturing Co., Ltd. | 19 |
1 |
| Borg Locks Limited | 1 |
1 |
| Dongguan Defujia Technology Co., Ltd. | 1 |
1 |
| Other owners | 2 |