- 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: 749
10-year publication summary
59
|
60
|
55
|
81
|
94
|
73
|
65
|
54
|
47
|
15
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Huawei Technologies Co., Ltd. | 100781 |
37 |
Samsung Electronics Co., Ltd. | 131630 |
25 |
Coms IP Holdings, LLC | 93 |
23 |
AmaTech Group Limited | 68 |
18 |
Telefonaktiebolaget LM Ericsson (publ) | 26435 |
18 |
Murata Manufacturing Co., Ltd. | 22355 |
17 |
CommScope Technologies LLC | 4937 |
17 |
Ericsson | 20417 |
12 |
Yokowo Co., Ltd. | 464 |
12 |
Qualcomm Incorporated | 76576 |
11 |
Intel Corporation | 45621 |
10 |
Amazon Technologies, Inc. | 24422 |
10 |
Futurewei Technologies, Inc. | 3708 |
10 |
Smartsky Networks LLC | 216 |
10 |
Denso Corporation | 23338 |
8 |
AT&T Intellectual Property I, L.P. | 9886 |
7 |
Seescan, Inc. | 457 |
7 |
Samsung Electro-mechanics Co., Ltd. | 4798 |
6 |
Communication Components Antenna Inc. | 42 |
6 |
KYOCERA AVX Components (San Diego), Inc. | 256 |
6 |
Other owners | 479 |