- All sections
- E - Fixed constructions
- E05B - Locksaccessories thereforhandcuffs
- E05B 41/00 - Locks with visible indication as to whether the lock is locked or unlocked
Patent holdings for IPC class E05B 41/00
Total number of patents in this class: 499
10-year publication summary
|
57
|
65
|
43
|
57
|
51
|
32
|
48
|
37
|
44
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schlage Lock Company LLC | 1429 |
79 |
| Sargent Manufacturing Company | 243 |
23 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
9 |
| Southco, Inc. | 252 |
9 |
| Security People, Inc. | 170 |
8 |
| Dormakaba USA, Inc. | 151 |
8 |
| Textron Innovations Inc. | 2444 |
7 |
| HavenLock, Inc | 40 |
6 |
| The Boeing Company | 20160 |
5 |
| CommScope Technologies LLC | 3250 |
5 |
| Hartwell Corporation | 54 |
5 |
| Rohr, Inc. | 772 |
5 |
| Assa Abloy Access and Egress Hardware Group, Inc. | 131 |
5 |
| Secure Cup Enterprises, LLC | 6 |
5 |
| Honda Motor Co., Ltd. | 26025 |
4 |
| B/E Aerospace, Inc. | 1693 |
4 |
| I-Tek Metal Mfg. Co., Ltd. | 90 |
4 |
| Magna Mirrors of America, Inc. | 640 |
4 |
| Ojmar, S.A. | 75 |
4 |
| The Lockout Co., LLC | 9 |
4 |
| Other owners | 296 |