- All sections
- H - Electricity
- H01Q - Antennas, i.e. radio aerials
- H01Q 21/30 - Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
Patent holdings for IPC class H01Q 21/30
Total number of patents in this class: 1128
10-year publication summary
|
107
|
116
|
93
|
106
|
107
|
122
|
75
|
73
|
51
|
23
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 22355 |
56 |
| Huawei Technologies Co., Ltd. | 100781 |
50 |
| Samsung Electronics Co., Ltd. | 131630 |
44 |
| CommScope Technologies LLC | 4937 |
42 |
| Apple Inc. | 50209 |
27 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
26 |
| Qualcomm Incorporated | 76576 |
17 |
| LG Electronics Inc. | 69257 |
14 |
| Panasonic Corporation | 20786 |
13 |
| Yokowo Co., Ltd. | 464 |
13 |
| NEC Corporation | 32703 |
12 |
| Galtronics USA, Inc. | 63 |
11 |
| Nio Technology (AnHui) Co., Ltd. | 499 |
11 |
| Sony Ericsson Mobile Communications AB | 2014 |
10 |
| Ignion, S.L. | 74 |
10 |
| KYOCERA AVX Components (San Diego), Inc. | 256 |
10 |
| Raytheon Company | 8535 |
9 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
9 |
| ZTE Corporation | 39218 |
9 |
| Harada Industry Co., Ltd. | 117 |
9 |
| Other owners | 726 |