- All sections
- H - Electricity
- H04B - Transmission
- H04B 7/10 - Polarisation diversityDirectional diversity
Patent holdings for IPC class H04B 7/10
Total number of patents in this class: 1884
10-year publication summary
|
157
|
164
|
148
|
137
|
116
|
120
|
100
|
100
|
68
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ericsson | 22292 |
109 |
| Qualcomm Incorporated | 90221 |
106 |
| Huawei Technologies Co., Ltd. | 120098 |
78 |
| Telefonaktiebolaget LM Ericsson (publ) | 28616 |
77 |
| Kyocera Corporation | 14242 |
61 |
| Samsung Electronics Co., Ltd. | 153845 |
59 |
| LG Electronics Inc. | 74968 |
54 |
| Mitsubishi Electric Corporation | 47602 |
53 |
| NEC Corporation | 36616 |
51 |
| NTT DoCoMo, Inc. | 14275 |
46 |
| Panasonic Intellectual Property Corporation of America | 7074 |
39 |
| Panasonic Corporation | 19586 |
36 |
| Sony Corporation | 30397 |
35 |
| ISCO International, LLC | 243 |
30 |
| Sun Patent Trust | 2003 |
29 |
| Aviat U.S., Inc. | 211 |
20 |
| Sony Group Corporation | 15170 |
20 |
| Intel Corporation | 46680 |
19 |
| Hitachi, Ltd. | 15895 |
19 |
| Sumitomo Electric Industries, Ltd. | 16091 |
18 |
| Other owners | 925 |