- All sections
- E - Fixed constructions
- E05B - Locksaccessories thereforhandcuffs
- E05B 39/00 - Locks giving indication of unauthorised unlocking
Patent holdings for IPC class E05B 39/00
Total number of patents in this class: 153
10-year publication summary
24
|
28
|
31
|
26
|
23
|
18
|
14
|
4
|
7
|
8
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sargent Manufacturing Company | 237 |
5 |
SkunkLock, Inc. | 16 |
5 |
Ascent Solutions Pte Ltd | 13 |
5 |
Master Lock Company LLC | 541 |
4 |
Southco, Inc. | 250 |
4 |
ASSA ABLOY Residential Group, Inc. | 62 |
4 |
Exaqtworld | 20 |
3 |
Hanchett Entry Systems, Inc. | 282 |
3 |
Neology, Inc. | 185 |
3 |
Wells Fargo Bank, National Association | 3935 |
3 |
Falcon Lair Pty. Ltd. | 6 |
3 |
3 Strike, LLC | 23 |
2 |
All-tag Corporation | 20 |
2 |
Assa Abloy AB | 1315 |
2 |
Commercial Finance Corp., S de R.L. | 4 |
2 |
E.j. Brooks Company | 73 |
2 |
Evigia Systems, Inc. | 10 |
2 |
Google LLC | 42540 |
2 |
Loqski International Limited | 4 |
2 |
Microhard S.r.l. | 3 |
2 |
Other owners | 93 |