- 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: 1014
10-year publication summary
|
120
|
147
|
159
|
109
|
75
|
25
|
5
|
2
|
3
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 131630 |
67 |
| ZTE Corporation | 39218 |
53 |
| Apple Inc. | 50209 |
52 |
| Malikie Innovations Limited | 7703 |
46 |
| Microsoft Technology Licensing, LLC | 51439 |
36 |
| Nokia Corporation | 6965 |
33 |
| Sony Ericsson Mobile Communications AB | 2014 |
29 |
| LG Electronics Inc. | 69257 |
22 |
| Qualcomm Incorporated | 76576 |
21 |
| Sony Corporation | 32931 |
21 |
| Huawei Technologies Co., Ltd. | 100781 |
21 |
| Kyocera Corporation | 12735 |
21 |
| T-Mobile USA, Inc. | 3668 |
20 |
| Xiaomi Inc. | 1683 |
14 |
| Google LLC | 38759 |
14 |
| International Business Machines Corporation | 60644 |
12 |
| Huawei Device Co., Ltd. | 2758 |
12 |
| le Holdings (Beijing) Co., Ltd. | 1505 |
12 |
| Lemobile Information Technology (Beijing) Co., Ltd. | 504 |
11 |
| Nokia Inc. | 2036 |
11 |
| Other owners | 486 |