- 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
|
60
|
55
|
81
|
94
|
73
|
65
|
55
|
49
|
41
|
25
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 111237 |
39 |
| Samsung Electronics Co., Ltd. | 144426 |
28 |
| Coms IP Holdings, LLC | 84 |
20 |
| Murata Manufacturing Co., Ltd. | 24369 |
18 |
| AmaTech Group Limited | 69 |
18 |
| Telefonaktiebolaget LM Ericsson (publ) | 27825 |
17 |
| Ericsson | 21622 |
13 |
| Yokowo Co., Ltd. | 531 |
13 |
| Qualcomm Incorporated | 84634 |
12 |
| Amazon Technologies, Inc. | 26519 |
12 |
| Outdoor Wireless Networks LLC | 1702 |
11 |
| Intel Corporation | 46751 |
10 |
| Futurewei Technologies, Inc. | 3749 |
10 |
| Smartsky Networks LLC | 226 |
10 |
| Denso Corporation | 24146 |
8 |
| Seescan, Inc. | 529 |
8 |
| AT&T Intellectual Property I, L.P. | 9481 |
7 |
| Thales SA | 2325 |
7 |
| Samsung Electro-mechanics Co., Ltd. | 5529 |
6 |
| CommScope Technologies LLC | 3469 |
6 |
| Other owners | 522 |