- All sections
- H - Electricity
- H04B - Transmission
- H04B 7/02 - Diversity systems; Multi-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: 4572
10-year publication summary
|
495
|
329
|
214
|
162
|
166
|
170
|
147
|
124
|
76
|
16
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
341 |
| Samsung Electronics Co., Ltd. | 131630 |
303 |
| LG Electronics Inc. | 69257 |
298 |
| Huawei Technologies Co., Ltd. | 100781 |
251 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
196 |
| Ericsson | 20417 |
168 |
| Apple Inc. | 50209 |
152 |
| NEC Corporation | 32703 |
84 |
| Electronics and Telecommunications Research Institute | 8830 |
79 |
| Avago Technologies International Sales Pte. Limited | 9260 |
72 |
| Sony Corporation | 32931 |
71 |
| Marvell Asia PTE, Ltd. | 6841 |
67 |
| Cavium International | 5549 |
66 |
| Intel Corporation | 45621 |
64 |
| ZTE Corporation | 39218 |
61 |
| Nokia Technologies Oy | 15057 |
60 |
| NTT DoCoMo, Inc. | 11501 |
56 |
| Alcatel Lucent | 4720 |
49 |
| Sun Patent Trust | 1972 |
48 |
| Fujitsu Limited | 19265 |
46 |
| Other owners | 2040 |