- 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: 1404
10-year publication summary
|
93
|
144
|
127
|
139
|
156
|
129
|
104
|
55
|
55
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 23338 |
147 |
| Kabushiki Kaisha Tokai Rika Denki Seisakusho | 1712 |
95 |
| Sumitomo Wiring Systems, Ltd. | 9367 |
73 |
| Sumitomo Electric Industries, Ltd. | 14131 |
72 |
| AutoNetworks Technologies, Ltd. | 5809 |
70 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
49 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
32 |
| NEC Corporation | 32703 |
28 |
| Mitsubishi Electric Corporation | 43934 |
27 |
| Schlage Lock Company LLC | 1230 |
27 |
| Honda Motor Co., Ltd. | 24537 |
23 |
| Alps Alpine Co., Ltd. | 1831 |
23 |
| Aisin Seiki Kabushiki Kaisha | 2427 |
20 |
| Superpedestrian Ipco, LLC | 26 |
20 |
| Lock II, L.L.C. | 32 |
15 |
| ASSA ABLOY Americas Residential Inc. | 819 |
15 |
| Nissan Motor Co., Ltd. | 12249 |
12 |
| Sony Corporation | 32931 |
11 |
| Panasonic Corporation | 20786 |
10 |
| Yokowo Co., Ltd. | 464 |
9 |
| Other owners | 626 |