- All sections
- H - Electricity
- H04B - Transmission
- H04B 7/0452 - Multi-user MIMO systems
Patent holdings for IPC class H04B 7/0452
Total number of patents in this class: 3493
10-year publication summary
|
357
|
510
|
438
|
394
|
349
|
315
|
298
|
280
|
199
|
31
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 88827 |
338 |
| Huawei Technologies Co., Ltd. | 118145 |
238 |
| LG Electronics Inc. | 74388 |
230 |
| Samsung Electronics Co., Ltd. | 151485 |
172 |
| Ericsson | 22156 |
170 |
| Telefonaktiebolaget LM Ericsson (publ) | 28541 |
146 |
| Intel Corporation | 46569 |
137 |
| Apple Inc. | 57166 |
104 |
| Sony Corporation | 30588 |
76 |
| Panasonic Intellectual Property Corporation of America | 7029 |
73 |
| Interdigital Patent Holdings, Inc. | 6222 |
67 |
| Atlas Global Technologies LLC | 238 |
58 |
| Electronics and Telecommunications Research Institute | 9435 |
57 |
| T-Mobile Innovations LLC | 3899 |
52 |
| NTT DoCoMo, Inc. | 13986 |
50 |
| Nokia Technologies Oy | 19787 |
46 |
| NXP USA, Inc. | 4394 |
42 |
| Marvell Asia PTE, Ltd. | 6392 |
41 |
| Nokia Solutions And Networks Oy | 6967 |
39 |
| MaxLinear, Inc. | 861 |
37 |
| Other owners | 1320 |