- All sections
- E - Fixed constructions
- E05B - Locksaccessories thereforhandcuffs
- E05B 49/02 - Electric permutation locksCircuits therefor with electrical arrangements inside the lock
Patent holdings for IPC class E05B 49/02
Total number of patents in this class: 36
10-year publication summary
|
6
|
4
|
5
|
3
|
1
|
0
|
1
|
1
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schlage Lock Company LLC | 1329 |
4 |
| Lock II, L.L.C. | 31 |
3 |
| Sargent Manufacturing Company | 235 |
3 |
| InVue Security Products Inc. | 381 |
2 |
| Yale Security Inc. | 41 |
2 |
| Dormakaba USA, Inc. | 147 |
2 |
| Chang Shin Infotel Co., Ltd. | 1 |
1 |
| Hi-g-tek Inc. | 5 |
1 |
| Hubei Shengjia Wiring Co., Ltd. | 24 |
1 |
| Irevo, Inc. | 12 |
1 |
| Okamura Corporation | 503 |
1 |
| OpticalLock Inc. | 10 |
1 |
| Ridge Tool Company | 130 |
1 |
| SecureALL Corporation | 21 |
1 |
| Security People, Inc. | 166 |
1 |
| Sunnect, Inc., AKA Titan Screen Protectors | 1 |
1 |
| Sichuan Xingzhi Zhihui Intellectual Property Operation Co., Ltd. | 53 |
1 |
| Taiwan Fu Hsing Industrial Co., Ltd. | 23 |
1 |
| Gear Nouve Co.,Ltd. | 3 |
1 |
| Sichuan Lechuang Zhixiang Technology Co., Ltd. | 2 |
1 |
| Other owners | 6 |