- 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: 2327
10-year publication summary
|
145
|
158
|
210
|
228
|
232
|
274
|
231
|
234
|
241
|
47
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 100781 |
143 |
| Samsung Electronics Co., Ltd. | 131630 |
78 |
| Murata Manufacturing Co., Ltd. | 22355 |
65 |
| CommScope Technologies LLC | 4937 |
61 |
| ViaSat, Inc. | 1508 |
52 |
| Ericsson | 20417 |
51 |
| Raytheon Company | 8535 |
38 |
| Qualcomm Incorporated | 76576 |
36 |
| KMW Inc. | 626 |
34 |
| NEC Corporation | 32703 |
33 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
33 |
| Intel Corporation | 45621 |
29 |
| Coms IP Holdings, LLC | 93 |
29 |
| Mitsubishi Electric Corporation | 43934 |
26 |
| ISCO International, LLC | 212 |
23 |
| Thales SA | 2318 |
19 |
| Denso Corporation | 23338 |
18 |
| Wistron NeWeb Corporation | 710 |
15 |
| LG Electronics Inc. | 69257 |
14 |
| The Boeing Company | 19843 |
14 |
| Other owners | 1516 |