- All sections
- E - Fixed constructions
- E05B - Locks; accessories therefor; handcuffs
- E05B 49/00 - Electric permutation locks; Circuits therefor
Patent holdings for IPC class E05B 49/00
Total number of patents in this class: 1412
10-year publication summary
144
|
127
|
139
|
156
|
129
|
104
|
56
|
55
|
45
|
3
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Denso Corporation | 23769 |
148 |
Kabushiki Kaisha Tokai Rika Denki Seisakusho | 1755 |
97 |
Sumitomo Wiring Systems, Ltd. | 10016 |
73 |
Sumitomo Electric Industries, Ltd. | 14972 |
72 |
AutoNetworks Technologies, Ltd. | 6329 |
70 |
Panasonic Intellectual Property Management Co., Ltd. | 29733 |
51 |
NEC Corporation | 34413 |
31 |
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13086 |
30 |
Schlage Lock Company LLC | 1281 |
28 |
Mitsubishi Electric Corporation | 44851 |
27 |
Honda Motor Co., Ltd. | 24866 |
23 |
Alps Alpine Co., Ltd. | 1989 |
23 |
Superpedestrian Ipco, LLC | 26 |
20 |
Aisin Seiki Kabushiki Kaisha | 2285 |
17 |
Lock II, L.L.C. | 34 |
16 |
ASSA ABLOY Americas Residential Inc. | 889 |
15 |
Nissan Motor Co., Ltd. | 12352 |
12 |
Sony Corporation | 31541 |
11 |
Panasonic Corporation | 20315 |
10 |
Security People, Inc. | 167 |
9 |
Other owners | 629 |