- 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: 93
10-year publication summary
|
5
|
12
|
15
|
7
|
5
|
1
|
3
|
2
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ZTE Corporation | 39218 |
29 |
| Tencent Technology (Shenzhen) Company Limited | 12951 |
5 |
| Malikie Innovations Limited | 7703 |
5 |
| Samsung Electronics Co., Ltd. | 131630 |
3 |
| Mobileyme LLC | 6 |
3 |
| Research In Motion Limited | 2283 |
2 |
| NEC Corporation | 32703 |
2 |
| Huawei Technologies Co., Ltd. | 100781 |
2 |
| Huawei Device Co., Ltd. | 2758 |
2 |
| Dongguan Yulong Telecommunication Tech Co., Ltd. | 62 |
2 |
| Yulong Computer Telecommunication Scientific (Shenzhen) Co., Ltd. | 1240 |
2 |
| Yulong Computer Telecommunication Technologies (Shenzhen) Co., Ltd. | 56 |
2 |
| Advanced New Technologies Co., Ltd. | 2617 |
2 |
| META Platforms, Inc. | 7514 |
2 |
| International Business Machines Corporation | 60644 |
1 |
| Alibaba Group Holding Limited | 7149 |
1 |
| Kyocera Corporation | 12735 |
1 |
| Motorola Mobility LLC | 2493 |
1 |
| Xiaomi Inc. | 1683 |
1 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 8764 |
1 |
| Other owners | 24 |