- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 1/275 - Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time using static electronic memories, e.g. chips implemented by means of portable electronic directories
Patent holdings for IPC class H04M 1/275
Total number of patents in this class: 88
10-year publication summary
|
15
|
7
|
5
|
1
|
3
|
2
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ZTE Corporation | 43598 |
29 |
| Tencent Technology (Shenzhen) Company Limited | 15643 |
5 |
| Samsung Electronics Co., Ltd. | 153845 |
3 |
| Mobileyme LLC | 6 |
3 |
| Malikie Innovations Limited | 6665 |
3 |
| NEC Corporation | 36616 |
2 |
| Huawei Technologies Co., Ltd. | 120098 |
2 |
| Huawei Device Co., Ltd. | 2753 |
2 |
| Dongguan Yulong Telecommunication Tech Co., Ltd. | 62 |
2 |
| Yulong Computer Telecommunication Scientific (Shenzhen) Co., Ltd. | 1229 |
2 |
| Yulong Computer Telecommunication Technologies (Shenzhen) Co., Ltd. | 56 |
2 |
| Advanced New Technologies Co., Ltd. | 2277 |
2 |
| META Platforms, Inc. | 6906 |
2 |
| Research In Motion Limited | 1412 |
1 |
| International Business Machines Corporation | 62220 |
1 |
| Alibaba Group Holding Limited | 6910 |
1 |
| Kyocera Corporation | 14242 |
1 |
| Motorola Mobility LLC | 2787 |
1 |
| Xiaomi Inc. | 1732 |
1 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 14194 |
1 |
| Other owners | 22 |