- 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: 909
10-year publication summary
|
57
|
65
|
65
|
79
|
78
|
93
|
99
|
80
|
62
|
35
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Outdoor Wireless Networks LLC | 2129 |
152 |
| Huawei Technologies Co., Ltd. | 124115 |
65 |
| Ericsson | 22880 |
43 |
| Telefonaktiebolaget LM Ericsson (publ) | 28872 |
42 |
| CommScope Technologies LLC | 3247 |
34 |
| John Mezzalingua Associates, LLC | 351 |
33 |
| Raytheon Company | 8436 |
18 |
| KMW Inc. | 768 |
17 |
| ISCO International, LLC | 243 |
14 |
| RFS Technologies, Inc. | 113 |
14 |
| The MITRE Corporation | 452 |
11 |
| Galtronics USA, Inc. | 70 |
11 |
| The Boeing Company | 20186 |
10 |
| CellMax Technologies AB | 41 |
9 |
| ACE Technologies Corporation | 143 |
8 |
| Communication Components Antenna Inc. | 50 |
8 |
| WNC Corporation | 608 |
8 |
| Comba Telecom Technology (Guangzhou) Ltd. | 297 |
7 |
| Tongyu Communication Inc. | 59 |
7 |
| Alcatel Lucent | 4308 |
7 |
| Other owners | 391 |