- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 1/26 - Devices for calling a subscriber
Patent holdings for IPC class H04M 1/26
Total number of patents in this class: 52
10-year publication summary
|
8
|
6
|
4
|
4
|
0
|
2
|
4
|
0
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 158442 |
4 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 23463 |
4 |
| Huawei Technologies Co., Ltd. | 124115 |
3 |
| ZTE Corporation | 44255 |
3 |
| BlackBerry Limited | 4875 |
2 |
| Huawei Device Co., Ltd. | 2740 |
2 |
| Beijing Qihoo Technology Company Limited | 950 |
2 |
| Yulong Computer Telecommunication Scientific (Shenzhen) Co., Ltd. | 1226 |
2 |
| Telefonaktiebolaget LM Ericsson (publ) | 28872 |
2 |
| Apple Inc. | 59027 |
1 |
| Qualcomm Incorporated | 92859 |
1 |
| LG Electronics Inc. | 75855 |
1 |
| Cisco Technology, Inc. | 22555 |
1 |
| NTT DoCoMo, Inc. | 14854 |
1 |
| Beijing NetQin Technology Co., Ltd. | 46 |
1 |
| Catalyst Lifestyle Limited | 135 |
1 |
| China Mobile Communications Corporation | 554 |
1 |
| Huizhou TCL Mobile Communication Co., Ltd. | 1141 |
1 |
| Knapp Investment Company Limited | 55 |
1 |
| Mitel Networks Corporation | 241 |
1 |
| Other owners | 17 |