- 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: 896
10-year publication summary
|
57
|
65
|
65
|
79
|
78
|
93
|
99
|
78
|
60
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Outdoor Wireless Networks LLC | 2089 |
146 |
| Huawei Technologies Co., Ltd. | 120453 |
64 |
| Ericsson | 22306 |
43 |
| Telefonaktiebolaget LM Ericsson (publ) | 28623 |
40 |
| CommScope Technologies LLC | 3258 |
34 |
| John Mezzalingua Associates, LLC | 344 |
31 |
| Raytheon Company | 8465 |
18 |
| KMW Inc. | 756 |
17 |
| ISCO International, LLC | 243 |
14 |
| RFS Technologies, Inc. | 113 |
12 |
| The MITRE Corporation | 453 |
11 |
| Galtronics USA, Inc. | 68 |
11 |
| The Boeing Company | 20094 |
10 |
| CellMax Technologies AB | 41 |
9 |
| Kathrein-Werke KG | 101 |
9 |
| Nokia Shanghai Bell Co., Ltd. | 2071 |
9 |
| Comba Telecom Technology (Guangzhou) Ltd. | 294 |
8 |
| Communication Components Antenna Inc. | 51 |
8 |
| WNC Corporation | 592 |
8 |
| ACE Technologies Corporation | 143 |
7 |
| Other owners | 387 |