- All sections
- H - Electricity
- H01Q - Antennas, i.e. radio aerials
- H01Q 21/22 - Antenna units of the array energised non-uniformly in amplitude or phase, e.g. tapered array or binomial array
Patent holdings for IPC class H01Q 21/22
Total number of patents in this class: 542
10-year publication summary
|
22
|
70
|
93
|
117
|
71
|
57
|
40
|
28
|
25
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20048 |
17 |
| Huawei Technologies Co., Ltd. | 112134 |
17 |
| Raytheon Company | 8397 |
15 |
| Intel Corporation | 46960 |
13 |
| Matsing Inc. | 64 |
13 |
| Outdoor Wireless Networks LLC | 1949 |
13 |
| Samsung Electronics Co., Ltd. | 145630 |
11 |
| Apple Inc. | 54714 |
11 |
| California Institute of Technology | 3972 |
11 |
| Rockwell Collins, Inc. | 2492 |
11 |
| Anokiwave, Inc. | 95 |
11 |
| ViaSat, Inc. | 1594 |
11 |
| Battelle Memorial Institute | 2480 |
9 |
| Ericsson | 21724 |
8 |
| Movandi Corporation | 98 |
8 |
| Telefonaktiebolaget LM Ericsson (publ) | 27878 |
8 |
| Panasonic Automotive Systems Co., Ltd. | 1885 |
8 |
| NEC Corporation | 35567 |
7 |
| Robert Bosch GmbH | 42647 |
7 |
| Gogo Business Aviation LLC | 246 |
7 |
| Other owners | 326 |