- 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: 1063
10-year publication summary
|
82
|
94
|
112
|
77
|
103
|
79
|
66
|
49
|
47
|
30
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 157946 |
149 |
| Kyocera Corporation | 14383 |
76 |
| Vivo Mobile Communication Co., Ltd. | 13675 |
64 |
| Shenzhen Shokz Co., Ltd. | 1413 |
54 |
| Nokia Technologies Oy | 21300 |
47 |
| Apple Inc. | 58885 |
42 |
| Huawei Technologies Co., Ltd. | 123543 |
41 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 23333 |
40 |
| Finewell Co., Ltd. | 59 |
22 |
| Honor Device Co., Ltd. | 6845 |
21 |
| LG Electronics Inc. | 75818 |
15 |
| Sony Ericsson Mobile Communications AB | 1379 |
15 |
| Nokia Corporation | 4772 |
15 |
| Samsung Display Co., Ltd. | 38676 |
14 |
| ZTE Corporation | 44199 |
14 |
| Goertek Inc. | 2825 |
13 |
| LG Display Co., Ltd. | 14964 |
12 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 2023 |
12 |
| Google LLC | 44540 |
12 |
| AAC Technologies Pte. Ltd. | 1505 |
11 |
| Other owners | 374 |