- All sections
- H - Electricity
- H04H - Broadcast communication
- H04H 20/59 - Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for emergency or urgency
Patent holdings for IPC class H04H 20/59
Total number of patents in this class: 356
10-year publication summary
|
47
|
55
|
41
|
43
|
39
|
35
|
22
|
14
|
14
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 69257 |
52 |
| Sony Corporation | 32931 |
26 |
| AT&T Intellectual Property I, L.P. | 9886 |
21 |
| Saturn Licensing LLC | 1502 |
21 |
| Sharp Corporation | 10015 |
11 |
| Sony Semiconductor Solutions Corporation | 8770 |
10 |
| Tecore, Inc. | 35 |
9 |
| PB, Inc | 37 |
8 |
| Samsung Electronics Co., Ltd. | 131630 |
6 |
| ZTE Corporation | 39218 |
6 |
| HTC Corporation | 2219 |
6 |
| iBiquity Digital Corporation | 267 |
5 |
| Sharp Kabushiki Kaisha | 18957 |
5 |
| Sony Group Corporation | 10730 |
5 |
| Qualcomm Incorporated | 76576 |
4 |
| International Business Machines Corporation | 60644 |
4 |
| Toshiba Corporation | 12017 |
4 |
| Huawei Technologies Co., Ltd. | 100781 |
4 |
| Thomson Licensing | 4027 |
4 |
| NTT DoCoMo, Inc. | 11501 |
4 |
| Other owners | 141 |