- 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: 1012
10-year publication summary
|
96
|
84
|
82
|
94
|
112
|
77
|
102
|
76
|
64
|
23
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 131630 |
117 |
| Kyocera Corporation | 12735 |
77 |
| Vivo Mobile Communication Co., Ltd. | 9833 |
60 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
44 |
| Nokia Technologies Oy | 15057 |
43 |
| Shenzhen Shokz Co., Ltd. | 629 |
43 |
| Apple Inc. | 50209 |
41 |
| Huawei Technologies Co., Ltd. | 100781 |
32 |
| Finewell Co., Ltd. | 56 |
22 |
| Sony Ericsson Mobile Communications AB | 2014 |
20 |
| Nokia Corporation | 6965 |
18 |
| LG Electronics Inc. | 69257 |
14 |
| ZTE Corporation | 39218 |
14 |
| Samsung Display Co., Ltd. | 30585 |
13 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 1827 |
12 |
| Goertek Inc. | 2477 |
12 |
| AAC Technologies Pte. Ltd. | 1436 |
11 |
| LG Display Co., Ltd. | 11907 |
10 |
| Amogreentech Co., Ltd. | 566 |
10 |
| Honor Device Co., Ltd. | 3469 |
9 |
| Other owners | 390 |