- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 1/72409 - User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
Patent holdings for IPC class H04M 1/72409
Total number of patents in this class: 649
10-year publication summary
|
3
|
8
|
19
|
53
|
94
|
135
|
121
|
124
|
122
|
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. | 152534 |
83 |
| Huawei Technologies Co., Ltd. | 119081 |
38 |
| Curiouser Products, Inc. | 77 |
38 |
| Apple Inc. | 57505 |
27 |
| National Products, Inc. | 138 |
11 |
| Honor Device Co., Ltd. | 6241 |
10 |
| Motorola Mobility LLC | 2759 |
9 |
| Google LLC | 43583 |
9 |
| Micro Mobio Corporation | 49 |
9 |
| META Platforms Technologies, LLC | 6241 |
9 |
| LG Electronics Inc. | 74705 |
8 |
| Star Co Scientific Technologies Advanced Research Co, LLC | 21 |
7 |
| Honda Motor Co., Ltd. | 25802 |
6 |
| Hewlett-Packard Development Company, L.P. | 25419 |
6 |
| DexCom, Inc. | 1705 |
6 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 22312 |
5 |
| Inventus Engineering GmbH | 192 |
5 |
| KCG Technologies LLC | 7 |
5 |
| Pixart Imaging Inc. | 1705 |
5 |
| Coloplast A/S | 1907 |
5 |
| Other owners | 348 |