- All sections
- H - Electricity
- H04H - Broadcast communication
- H04H 20/72 - Wireless systems of terrestrial networks
Patent holdings for IPC class H04H 20/72
Total number of patents in this class: 186
10-year publication summary
|
24
|
31
|
19
|
16
|
15
|
14
|
6
|
9
|
4
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 69257 |
54 |
| Samsung Electronics Co., Ltd. | 131630 |
11 |
| Electronics and Telecommunications Research Institute | 8830 |
7 |
| Qualcomm Incorporated | 76576 |
5 |
| Nokia Corporation | 6965 |
5 |
| ZTE Corporation | 39218 |
5 |
| iBiquity Digital Corporation | 267 |
5 |
| BlackBerry Limited | 5958 |
4 |
| Research In Motion Limited | 2283 |
4 |
| Sony Corporation | 32931 |
4 |
| Apple Inc. | 50209 |
3 |
| NEC Corporation | 32703 |
3 |
| 1974 Productions Inc. | 5 |
3 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
3 |
| Nokia Inc. | 2036 |
3 |
| Qualcomm Flarion Technologies, Inc. | 22 |
2 |
| Interdigital Patent Holdings, Inc. | 3652 |
2 |
| E-radio USA Inc. | 17 |
2 |
| Enensys Technologies | 62 |
2 |
| Gatesair, Inc. | 65 |
2 |
| Other owners | 57 |