- All sections
- H - Electricity
- H04B - Transmission
- H04B 7/02 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas
Patent holdings for IPC class H04B 7/02
Total number of patents in this class: 4413
10-year publication summary
|
329
|
214
|
163
|
166
|
170
|
148
|
132
|
104
|
46
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 84335 |
335 |
| Samsung Electronics Co., Ltd. | 143812 |
290 |
| LG Electronics Inc. | 72357 |
279 |
| Huawei Technologies Co., Ltd. | 110803 |
251 |
| Telefonaktiebolaget LM Ericsson (publ) | 27768 |
201 |
| Ericsson | 21565 |
167 |
| Apple Inc. | 54416 |
150 |
| NEC Corporation | 35291 |
82 |
| Electronics and Telecommunications Research Institute | 9319 |
76 |
| Sony Corporation | 31157 |
67 |
| Nokia Technologies Oy | 17533 |
65 |
| Avago Technologies International Sales Pte. Limited | 8838 |
65 |
| Intel Corporation | 46678 |
64 |
| Marvell Asia PTE, Ltd. | 6555 |
62 |
| ZTE Corporation | 41969 |
61 |
| Cavium International | 5084 |
60 |
| Interdigital Patent Holdings, Inc. | 5252 |
54 |
| NTT DoCoMo, Inc. | 12754 |
51 |
| Sun Patent Trust | 1992 |
48 |
| Alcatel Lucent | 4566 |
48 |
| Other owners | 1937 |