- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 1/2745 - 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
Patent holdings for IPC class H04M 1/2745
Total number of patents in this class: 941
10-year publication summary
|
147
|
159
|
109
|
75
|
25
|
5
|
2
|
3
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 146092 |
62 |
| Apple Inc. | 54844 |
52 |
| ZTE Corporation | 42423 |
52 |
| Malikie Innovations Limited | 7133 |
41 |
| Microsoft Technology Licensing, LLC | 53720 |
36 |
| Sony Ericsson Mobile Communications AB | 1783 |
28 |
| Nokia Corporation | 5644 |
27 |
| LG Electronics Inc. | 73021 |
22 |
| Huawei Technologies Co., Ltd. | 112438 |
22 |
| Kyocera Corporation | 13799 |
21 |
| T-Mobile USA, Inc. | 4102 |
20 |
| Qualcomm Incorporated | 85322 |
19 |
| Sony Corporation | 31052 |
19 |
| Xiaomi Inc. | 1710 |
14 |
| Google LLC | 42196 |
13 |
| International Business Machines Corporation | 61228 |
12 |
| Huawei Device Co., Ltd. | 2753 |
12 |
| le Holdings (Beijing) Co., Ltd. | 1505 |
12 |
| Lemobile Information Technology (Beijing) Co., Ltd. | 504 |
11 |
| Tencent Technology (Shenzhen) Company Limited | 14747 |
10 |
| Other owners | 436 |