- 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: 432
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 | 43598 |
38 |
| Kyocera Corporation | 14242 |
27 |
| Huawei Technologies Co., Ltd. | 120098 |
26 |
| NEC Corporation | 36616 |
20 |
| Samsung Electronics Co., Ltd. | 153845 |
19 |
| Nokia Corporation | 5021 |
18 |
| Panasonic Corporation | 19586 |
15 |
| Sharp Kabushiki Kaisha | 18605 |
14 |
| Qualcomm Incorporated | 90221 |
10 |
| Fujitsu Limited | 16998 |
10 |
| NTT DoCoMo, Inc. | 14275 |
10 |
| NEC Casio Mobile Communications, Ltd. | 427 |
9 |
| Apple Inc. | 58074 |
7 |
| Intel Corporation | 46680 |
7 |
| Huawei Device Co., Ltd. | 2753 |
6 |
| Nokia Inc. | 1229 |
6 |
| Telefonaktiebolaget LM Ericsson (publ) | 28616 |
6 |
| LG Electronics Inc. | 74968 |
5 |
| Sony Corporation | 30397 |
5 |
| Motorola, Inc. | 1432 |
5 |
| Other owners | 169 |