- 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: 427
10-year publication summary
|
41
|
30
|
25
|
18
|
8
|
7
|
10
|
5
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ZTE Corporation | 44159 |
38 |
| Kyocera Corporation | 14335 |
27 |
| Huawei Technologies Co., Ltd. | 123282 |
26 |
| NEC Corporation | 36934 |
20 |
| Samsung Electronics Co., Ltd. | 157557 |
19 |
| Nokia Corporation | 4790 |
16 |
| Panasonic Corporation | 19060 |
15 |
| Sharp Kabushiki Kaisha | 18530 |
14 |
| Qualcomm Incorporated | 91997 |
10 |
| Fujitsu Limited | 16862 |
10 |
| NTT DoCoMo, Inc. | 14659 |
10 |
| NEC Casio Mobile Communications, Ltd. | 427 |
9 |
| Apple Inc. | 58705 |
7 |
| Intel Corporation | 47102 |
7 |
| Huawei Device Co., Ltd. | 2740 |
6 |
| Telefonaktiebolaget LM Ericsson (publ) | 28744 |
6 |
| LG Electronics Inc. | 75654 |
5 |
| Sony Corporation | 30208 |
5 |
| Motorola, Inc. | 1274 |
5 |
| Motorola Mobility, Inc. | 349 |
5 |
| Other owners | 167 |