- All sections
- H - Electricity
- H04B - Transmission
- H04B 7/0408 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
Patent holdings for IPC class H04B 7/0408
Total number of patents in this class: 2457
10-year publication summary
|
96
|
253
|
299
|
371
|
352
|
345
|
268
|
227
|
109
|
65
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 91997 |
373 |
| Samsung Electronics Co., Ltd. | 157557 |
306 |
| LG Electronics Inc. | 75654 |
253 |
| Huawei Technologies Co., Ltd. | 123282 |
109 |
| Ericsson | 22660 |
105 |
| Nokia Technologies Oy | 21069 |
78 |
| Intel Corporation | 47102 |
57 |
| Telefonaktiebolaget LM Ericsson (publ) | 28744 |
54 |
| Apple Inc. | 58705 |
53 |
| Bluehalo, LLC | 109 |
49 |
| Peltbeam Inc. | 191 |
38 |
| Sony Corporation | 30208 |
33 |
| Sony Group Corporation | 15597 |
30 |
| Interdigital Patent Holdings, Inc. | 6836 |
25 |
| ViaSat, Inc. | 1722 |
24 |
| Vivo Mobile Communication Co., Ltd. | 13644 |
24 |
| Panasonic Intellectual Property Corporation of America | 7176 |
23 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 23266 |
23 |
| ZTE Corporation | 44159 |
22 |
| AT&T Intellectual Property I, L.P. | 9993 |
21 |
| Other owners | 757 |