- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 1/73 - Battery saving arrangements
Patent holdings for IPC class H04M 1/73
Total number of patents in this class: 449
10-year publication summary
|
37
|
41
|
30
|
25
|
18
|
8
|
7
|
9
|
5
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ZTE Corporation | 41096 |
38 |
| Kyocera Corporation | 13358 |
28 |
| Huawei Technologies Co., Ltd. | 106915 |
26 |
| NEC Corporation | 34467 |
23 |
| Nokia Corporation | 6149 |
20 |
| Samsung Electronics Co., Ltd. | 139302 |
18 |
| Panasonic Corporation | 20313 |
15 |
| Sharp Kabushiki Kaisha | 18855 |
15 |
| Qualcomm Incorporated | 82009 |
12 |
| Fujitsu Limited | 18401 |
11 |
| NTT DoCoMo, Inc. | 12305 |
10 |
| NEC Casio Mobile Communications, Ltd. | 429 |
9 |
| Apple Inc. | 52845 |
7 |
| Intel Corporation | 46153 |
7 |
| Nokia Inc. | 1701 |
7 |
| LG Electronics Inc. | 71074 |
6 |
| Sony Ericsson Mobile Communications AB | 1872 |
6 |
| Huawei Device Co., Ltd. | 2758 |
6 |
| Telefonaktiebolaget LM Ericsson (publ) | 27426 |
6 |
| Sony Corporation | 31530 |
5 |
| Other owners | 174 |