- All sections
- H - Electricity
- H04B - Transmission
- H04B 7/0413 - MIMO systems
Patent holdings for IPC class H04B 7/0413
Total number of patents in this class: 4457
10-year publication summary
|
40
|
156
|
352
|
517
|
671
|
774
|
731
|
602
|
484
|
210
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 67565 |
411 |
| Qualcomm Incorporated | 70338 |
332 |
| Samsung Electronics Co., Ltd. | 123340 |
303 |
| Huawei Technologies Co., Ltd. | 91672 |
262 |
| Intel Corporation | 46078 |
164 |
| Ericsson | 19816 |
138 |
| Apple Inc. | 46256 |
130 |
| Sun Patent Trust | 1872 |
106 |
| AT&T Intellectual Property I, L.P. | 11373 |
96 |
| NTT DoCoMo, Inc. | 10550 |
90 |
| Panasonic Intellectual Property Corporation of America | 5406 |
81 |
| Sony Corporation | 35977 |
74 |
| Telefonaktiebolaget LM Ericsson (publ) | 25155 |
62 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 16677 |
52 |
| Nippon Telegraph and Telephone Corporation | 11640 |
43 |
| NEC Corporation | 30702 |
40 |
| Nokia Technologies Oy | 13803 |
40 |
| CommScope Technologies LLC | 4915 |
40 |
| ZTE Corporation | 36993 |
36 |
| Electronics and Telecommunications Research Institute | 8738 |
27 |
| Other owners | 1930 |