- 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: 1186
10-year publication summary
|
92
|
105
|
107
|
121
|
74
|
70
|
55
|
69
|
40
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25092 |
57 |
| Huawei Technologies Co., Ltd. | 116370 |
56 |
| Samsung Electronics Co., Ltd. | 149582 |
53 |
| Outdoor Wireless Networks LLC | 2047 |
30 |
| Apple Inc. | 56571 |
27 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 21674 |
24 |
| Qualcomm Incorporated | 87986 |
19 |
| LG Electronics Inc. | 73936 |
14 |
| CommScope Technologies LLC | 3261 |
14 |
| Yokowo Co., Ltd. | 554 |
14 |
| Panasonic Corporation | 19934 |
13 |
| Ignion, S.L. | 93 |
12 |
| NEC Corporation | 36322 |
11 |
| John Mezzalingua Associates, LLC | 324 |
11 |
| Galtronics USA, Inc. | 66 |
11 |
| Nio Technology (AnHui) Co., Ltd. | 750 |
11 |
| Raytheon Company | 8458 |
10 |
| Nokia Technologies Oy | 19284 |
10 |
| Harada Industry Co., Ltd. | 128 |
10 |
| KYOCERA AVX Components (San Diego), Inc. | 273 |
10 |
| Other owners | 769 |