- All sections
- H - Electricity
- H01Q - Antennas, i.e. radio aerials
- H01Q 21/29 - Combinations of different interacting antenna units for giving a desired directional characteristic
Patent holdings for IPC class H01Q 21/29
Total number of patents in this class: 795
10-year publication summary
|
56
|
54
|
78
|
91
|
72
|
65
|
53
|
46
|
38
|
30
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 113340 |
39 |
| Samsung Electronics Co., Ltd. | 147131 |
28 |
| Coms IP Holdings, LLC | 83 |
20 |
| Murata Manufacturing Co., Ltd. | 24650 |
18 |
| AmaTech Group Limited | 69 |
18 |
| Telefonaktiebolaget LM Ericsson (publ) | 28179 |
17 |
| Yokowo Co., Ltd. | 541 |
13 |
| Qualcomm Incorporated | 86023 |
12 |
| Ericsson | 21833 |
12 |
| Amazon Technologies, Inc. | 26841 |
12 |
| Outdoor Wireless Networks LLC | 1974 |
11 |
| Intel Corporation | 47062 |
10 |
| Futurewei Technologies, Inc. | 3757 |
10 |
| Smartsky Networks LLC | 214 |
10 |
| Denso Corporation | 24387 |
8 |
| Seescan, Inc. | 531 |
8 |
| AT&T Intellectual Property I, L.P. | 9550 |
7 |
| Thales SA | 2346 |
7 |
| Samsung Electro-mechanics Co., Ltd. | 5634 |
6 |
| CommScope Technologies LLC | 3239 |
6 |
| Other owners | 523 |