- All sections
- H - Electricity
- H01Q - Antennas, i.e. radio aerials
- H01Q 1/48 - Earthing meansEarth screensCounterpoises
Patent holdings for IPC class H01Q 1/48
Total number of patents in this class: 3591
10-year publication summary
|
253
|
394
|
358
|
328
|
397
|
384
|
342
|
353
|
302
|
184
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 146346 |
266 |
| Huawei Technologies Co., Ltd. | 112690 |
154 |
| Murata Manufacturing Co., Ltd. | 24542 |
116 |
| Apple Inc. | 54937 |
86 |
| Wistron NeWeb Corporation | 808 |
74 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 21010 |
66 |
| LG Electronics Inc. | 73111 |
61 |
| Samsung Electro-mechanics Co., Ltd. | 5618 |
55 |
| Pegatron Corporation | 601 |
49 |
| DONGWOO FINE-CHEM Co., Ltd. | 1334 |
43 |
| Vivo Mobile Communication Co., Ltd. | 12304 |
42 |
| Chiun MAI Communication Systems, Inc. | 342 |
41 |
| Boe Technology Group Co., Ltd. | 41217 |
39 |
| Ignion, S.L. | 93 |
35 |
| Raytheon Company | 8386 |
33 |
| Honor Device Co., Ltd. | 5260 |
32 |
| Denso Corporation | 24316 |
31 |
| Panasonic Intellectual Property Management Co., Ltd. | 31475 |
29 |
| Acer Incorporated | 2051 |
28 |
| Qualcomm Incorporated | 85434 |
25 |
| Other owners | 2286 |