- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 1/03 - Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
Patent holdings for IPC class H04M 1/03
Total number of patents in this class: 1051
10-year publication summary
|
82
|
94
|
112
|
75
|
103
|
79
|
66
|
47
|
46
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 153573 |
140 |
| Kyocera Corporation | 14241 |
76 |
| Vivo Mobile Communication Co., Ltd. | 13258 |
64 |
| Shenzhen Shokz Co., Ltd. | 1286 |
54 |
| Nokia Technologies Oy | 20244 |
47 |
| Apple Inc. | 58049 |
42 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 22526 |
40 |
| Huawei Technologies Co., Ltd. | 119891 |
37 |
| Finewell Co., Ltd. | 59 |
22 |
| Honor Device Co., Ltd. | 6394 |
20 |
| Sony Ericsson Mobile Communications AB | 1524 |
16 |
| LG Electronics Inc. | 74953 |
15 |
| Nokia Corporation | 5052 |
15 |
| Samsung Display Co., Ltd. | 37753 |
14 |
| ZTE Corporation | 43576 |
14 |
| Goertek Inc. | 2760 |
13 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 2009 |
12 |
| LG Display Co., Ltd. | 14241 |
11 |
| Google LLC | 43739 |
11 |
| AAC Technologies Pte. Ltd. | 1494 |
11 |
| Other owners | 377 |