- 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: 881
10-year publication summary
|
56
|
63
|
63
|
78
|
76
|
89
|
97
|
76
|
60
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Outdoor Wireless Networks LLC | 2049 |
139 |
| Huawei Technologies Co., Ltd. | 116616 |
61 |
| Ericsson | 22040 |
43 |
| Telefonaktiebolaget LM Ericsson (publ) | 28475 |
39 |
| CommScope Technologies LLC | 3261 |
34 |
| John Mezzalingua Associates, LLC | 324 |
29 |
| Raytheon Company | 8459 |
18 |
| KMW Inc. | 742 |
16 |
| ISCO International, LLC | 242 |
13 |
| RFS Technologies, Inc. | 112 |
12 |
| The MITRE Corporation | 452 |
11 |
| Galtronics USA, Inc. | 66 |
11 |
| The Boeing Company | 20081 |
10 |
| CellMax Technologies AB | 41 |
9 |
| Kathrein-Werke KG | 102 |
9 |
| Nokia Shanghai Bell Co., Ltd. | 1983 |
9 |
| Communication Components Antenna Inc. | 49 |
8 |
| WNC Corporation | 576 |
8 |
| ACE Technologies Corporation | 142 |
7 |
| Comba Telecom Technology (Guangzhou) Ltd. | 296 |
7 |
| Other owners | 388 |