- All sections
- H - Electricity
- H01Q - Antennas, i.e. radio aerials
- H01Q 21/26 - Turnstile or like antennas comprising arrangements of three or more elongated elements disposed radially and symmetrically in a horizontal plane about a common centre
Patent holdings for IPC class H01Q 21/26
Total number of patents in this class: 746
10-year publication summary
|
52
|
59
|
45
|
57
|
64
|
64
|
79
|
78
|
87
|
41
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CommScope Technologies LLC | 4915 |
137 |
| Huawei Technologies Co., Ltd. | 91672 |
49 |
| Ericsson | 19816 |
38 |
| Telefonaktiebolaget LM Ericsson (publ) | 25155 |
21 |
| Raytheon Company | 8498 |
18 |
| John Mezzalingua Associates, LLC | 209 |
15 |
| KMW Inc. | 544 |
15 |
| The Boeing Company | 20295 |
14 |
| Kathrein-Werke KG | 124 |
12 |
| Nokia Shanghai Bell Co., Ltd. | 1041 |
12 |
| Ericsson AB | 575 |
11 |
| Galtronics USA, Inc. | 62 |
11 |
| CellMax Technologies AB | 41 |
9 |
| Communication Components Antenna Inc. | 40 |
8 |
| Wistron NeWeb Corporation | 641 |
8 |
| The MITRE Corporation | 366 |
7 |
| Tongyu Communication Inc. | 57 |
7 |
| Alcatel Lucent | 4752 |
7 |
| Robert Bosch GmbH | 40323 |
6 |
| Comba Telecom Technology (Guangzhou) Ltd. | 265 |
6 |
| Other owners | 335 |