- 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: 4358
10-year publication summary
|
325
|
213
|
159
|
163
|
166
|
148
|
129
|
108
|
56
|
29
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 87191 |
335 |
| Samsung Electronics Co., Ltd. | 148649 |
286 |
| LG Electronics Inc. | 73619 |
278 |
| Huawei Technologies Co., Ltd. | 115187 |
252 |
| Telefonaktiebolaget LM Ericsson (publ) | 28460 |
200 |
| Ericsson | 21957 |
166 |
| Apple Inc. | 56070 |
145 |
| NEC Corporation | 36225 |
80 |
| Electronics and Telecommunications Research Institute | 9465 |
73 |
| Sony Corporation | 30829 |
67 |
| Nokia Technologies Oy | 19015 |
64 |
| Intel Corporation | 46703 |
63 |
| ZTE Corporation | 42934 |
62 |
| Marvell Asia PTE, Ltd. | 6435 |
61 |
| Avago Technologies International Sales Pte. Limited | 8677 |
60 |
| Cavium International | 4930 |
59 |
| Interdigital Patent Holdings, Inc. | 5881 |
51 |
| NTT DoCoMo, Inc. | 13559 |
51 |
| Sun Patent Trust | 2005 |
48 |
| Alcatel Lucent | 4490 |
46 |
| Other owners | 1911 |