- 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: 455
10-year publication summary
|
36
|
37
|
41
|
30
|
25
|
18
|
8
|
7
|
9
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ZTE Corporation | 39218 |
38 |
| Kyocera Corporation | 12735 |
28 |
| Huawei Technologies Co., Ltd. | 100781 |
26 |
| NEC Corporation | 32703 |
23 |
| Nokia Corporation | 6965 |
21 |
| Samsung Electronics Co., Ltd. | 131630 |
18 |
| Panasonic Corporation | 20786 |
15 |
| Sharp Kabushiki Kaisha | 18957 |
15 |
| Qualcomm Incorporated | 76576 |
11 |
| Fujitsu Limited | 19265 |
11 |
| NTT DoCoMo, Inc. | 11501 |
10 |
| NEC Casio Mobile Communications, Ltd. | 431 |
9 |
| Nokia Inc. | 2036 |
8 |
| Apple Inc. | 50209 |
7 |
| Intel Corporation | 45621 |
7 |
| LG Electronics Inc. | 69257 |
6 |
| Sony Ericsson Mobile Communications AB | 2014 |
6 |
| Motorola, Inc. | 2873 |
6 |
| Huawei Device Co., Ltd. | 2758 |
6 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
6 |
| Other owners | 178 |