- 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: 3783
10-year publication summary
|
394
|
358
|
328
|
397
|
384
|
342
|
346
|
304
|
258
|
124
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 157946 |
282 |
| Huawei Technologies Co., Ltd. | 123543 |
166 |
| Murata Manufacturing Co., Ltd. | 25758 |
120 |
| Apple Inc. | 58885 |
91 |
| LG Electronics Inc. | 75818 |
67 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 23333 |
67 |
| Samsung Electro-mechanics Co., Ltd. | 6091 |
55 |
| WNC Corporation | 604 |
53 |
| Pegatron Corporation | 622 |
52 |
| DONGWOO FINE-CHEM Co., Ltd. | 1429 |
44 |
| Vivo Mobile Communication Co., Ltd. | 13675 |
42 |
| Chiun MAI Communication Systems, Inc. | 350 |
41 |
| Boe Technology Group Co., Ltd. | 44074 |
40 |
| Ignion, S.L. | 96 |
36 |
| Honor Device Co., Ltd. | 6845 |
35 |
| Raytheon Company | 8448 |
32 |
| Denso Corporation | 25579 |
31 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
29 |
| Acer Incorporated | 2185 |
29 |
| Qualcomm Incorporated | 92416 |
25 |
| Other owners | 2446 |