- All sections
- H - Electricity
- H04B - Transmission
- H04B 1/3818 - Arrangements for facilitating insertion or removal of identification devices
Patent holdings for IPC class H04B 1/3818
Total number of patents in this class: 126
10-year publication summary
|
21
|
26
|
24
|
14
|
14
|
15
|
7
|
11
|
4
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 145025 |
25 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 20840 |
11 |
| Huawei Technologies Co., Ltd. | 111764 |
10 |
| ZTE Corporation | 42146 |
9 |
| Vivo Mobile Communication Co., Ltd. | 12149 |
5 |
| Honor Device Co., Ltd. | 5093 |
5 |
| Apple Inc. | 54610 |
4 |
| Microsoft Technology Licensing, LLC | 53607 |
4 |
| Qualcomm Incorporated | 84847 |
3 |
| Huizhou TCL Mobile Communication Co., Ltd. | 1108 |
3 |
| TracFone Wireless, Inc. | 174 |
3 |
| Xi'an Zhongxing New Software Co., Ltd. | 653 |
3 |
| LG Electronics Inc. | 72737 |
2 |
| Cheng Uei Precision Industry Co., Ltd. | 491 |
2 |
| Xiaomi Inc. | 1710 |
2 |
| Shenzhen Everwin Precision Technology Co., Ltd. | 63 |
2 |
| T-Mobile USA, Inc. | 4066 |
2 |
| Honeywell International Inc. | 13522 |
1 |
| Hewlett-Packard Development Company, L.P. | 25910 |
1 |
| Hon Hai Precision Industry Co., Ltd. | 4040 |
1 |
| Other owners | 28 |