- All sections
- H - Electricity
- H04B - Transmission
- H04B 7/0408 - Diversity systems; Multi-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: 2120
10-year publication summary
|
23
|
57
|
96
|
253
|
298
|
370
|
348
|
337
|
253
|
90
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
322 |
| Samsung Electronics Co., Ltd. | 131630 |
289 |
| LG Electronics Inc. | 69257 |
217 |
| Ericsson | 20417 |
100 |
| Huawei Technologies Co., Ltd. | 100781 |
98 |
| Nokia Technologies Oy | 15057 |
64 |
| Intel Corporation | 45621 |
55 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
47 |
| Apple Inc. | 50209 |
46 |
| Sony Corporation | 32931 |
36 |
| Peltbeam Inc. | 91 |
28 |
| Bluehalo, LLC | 57 |
27 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
23 |
| Vivo Mobile Communication Co., Ltd. | 9833 |
22 |
| Sony Group Corporation | 10730 |
22 |
| AT&T Intellectual Property I, L.P. | 9886 |
21 |
| Interdigital Patent Holdings, Inc. | 3652 |
19 |
| ZTE Corporation | 39218 |
17 |
| Panasonic Intellectual Property Corporation of America | 7230 |
16 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 8764 |
16 |
| Other owners | 635 |