- All sections
- H - Electricity
- H01Q - Antennas, i.e. radio aerials
- H01Q 21/00 - Antenna arrays or systems
Patent holdings for IPC class H01Q 21/00
Total number of patents in this class: 4334
10-year publication summary
|
223
|
286
|
288
|
353
|
454
|
543
|
579
|
480
|
384
|
134
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 91672 |
250 |
| Raytheon Company | 8498 |
171 |
| Samsung Electronics Co., Ltd. | 123340 |
145 |
| CommScope Technologies LLC | 4915 |
116 |
| The Boeing Company | 20295 |
88 |
| ViaSat, Inc. | 1385 |
87 |
| Kymeta Corporation | 242 |
69 |
| Ericsson | 19816 |
67 |
| Intel Corporation | 46078 |
52 |
| Telefonaktiebolaget LM Ericsson (publ) | 25155 |
51 |
| Murata Manufacturing Co., Ltd. | 20654 |
50 |
| Waymo LLC | 2533 |
49 |
| Qualcomm Incorporated | 70338 |
44 |
| Rockwell Collins, Inc. | 2385 |
40 |
| Samsung Electro-mechanics Co., Ltd. | 4477 |
38 |
| Apple Inc. | 46256 |
35 |
| Thales SA | 2311 |
34 |
| AT&T Intellectual Property I, L.P. | 11373 |
33 |
| Metawave Corp. | 204 |
31 |
| Robert Bosch GmbH | 40323 |
29 |
| Other owners | 2855 |