- All sections
- E - Fixed constructions
- E05B - Locksaccessories thereforhandcuffs
- E05B 11/00 - Devices preventing keys from being removed from the lock
Patent holdings for IPC class E05B 11/00
Total number of patents in this class: 41
10-year publication summary
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2
|
2
|
3
|
2
|
6
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4
|
2
|
2
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dormakaba Schweiz AG | 133 |
4 |
| United States Postal Service | 1237 |
3 |
| D. La Porte Söhne GmbH | 25 |
2 |
| K.A. Schmersal Holding GmbH & Co. KG | 39 |
2 |
| Kabushiki Kaisha Tokai Rika Denki Seisakusho | 1812 |
2 |
| Schlage Lock Company LLC | 1360 |
2 |
| Wind Corporation | 3 |
2 |
| Chengdu Hizima Technology Co., Ltd. | 2 |
2 |
| Swedlock AB | 23 |
2 |
| Toyota Motor Corporation | 33246 |
1 |
| Cisco Technology, Inc. | 22095 |
1 |
| Abloy Oy | 159 |
1 |
| Amesbury Group, Inc. | 83 |
1 |
| ASSA ABLOY Sicherheitstechnik GmbH | 120 |
1 |
| Brady Worldwide, Inc. | 752 |
1 |
| CommScope Connectivity Belgium BVBA | 505 |
1 |
| DORMA GmbH + Co. KG | 125 |
1 |
| Huf Hulsbeck & Furst GmbH & Co. KG | 777 |
1 |
| Kaba Ilco Corp. | 48 |
1 |
| KEYper Systems | 1 |
1 |
| Other owners | 9 |