- 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: 2337
10-year publication summary
|
57
|
96
|
253
|
299
|
371
|
352
|
341
|
261
|
222
|
73
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 85183 |
356 |
| Samsung Electronics Co., Ltd. | 145864 |
304 |
| LG Electronics Inc. | 72962 |
242 |
| Huawei Technologies Co., Ltd. | 112316 |
104 |
| Ericsson | 21733 |
100 |
| Nokia Technologies Oy | 17784 |
73 |
| Intel Corporation | 46962 |
55 |
| Apple Inc. | 54773 |
53 |
| Telefonaktiebolaget LM Ericsson (publ) | 27885 |
51 |
| Bluehalo, LLC | 94 |
43 |
| Sony Corporation | 31065 |
35 |
| Peltbeam Inc. | 129 |
35 |
| Sony Group Corporation | 13785 |
25 |
| Vivo Mobile Communication Co., Ltd. | 12259 |
24 |
| Interdigital Patent Holdings, Inc. | 5509 |
22 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 20925 |
22 |
| AT&T Intellectual Property I, L.P. | 9510 |
21 |
| Panasonic Intellectual Property Corporation of America | 7635 |
21 |
| ZTE Corporation | 42295 |
21 |
| ViaSat, Inc. | 1595 |
20 |
| Other owners | 710 |