- All sections
- H - Electricity
- H01Q - Antennas, i.e. radio aerials
- H01Q 21/24 - Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
Patent holdings for IPC class H01Q 21/24
Total number of patents in this class: 2654
10-year publication summary
|
210
|
228
|
232
|
274
|
235
|
240
|
258
|
182
|
154
|
60
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 121192 |
154 |
| Samsung Electronics Co., Ltd. | 155224 |
109 |
| Murata Manufacturing Co., Ltd. | 25590 |
85 |
| ViaSat, Inc. | 1695 |
63 |
| Outdoor Wireless Networks LLC | 2091 |
58 |
| Ericsson | 22374 |
51 |
| Qualcomm Incorporated | 90870 |
46 |
| Raytheon Company | 8467 |
42 |
| KMW Inc. | 757 |
42 |
| Telefonaktiebolaget LM Ericsson (publ) | 28674 |
39 |
| ISCO International, LLC | 242 |
36 |
| NEC Corporation | 36631 |
34 |
| Mitsubishi Electric Corporation | 47722 |
32 |
| Intel Corporation | 46737 |
30 |
| LG Electronics Inc. | 75274 |
29 |
| Coms IP Holdings, LLC | 83 |
25 |
| Thales SA | 2358 |
20 |
| CommScope Technologies LLC | 3263 |
20 |
| Denso Corporation | 25361 |
19 |
| Kyocera Corporation | 14278 |
17 |
| Other owners | 1703 |