- 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: 3717
10-year publication summary
|
394
|
358
|
325
|
397
|
384
|
341
|
348
|
300
|
260
|
55
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 152716 |
277 |
| Huawei Technologies Co., Ltd. | 119240 |
160 |
| Murata Manufacturing Co., Ltd. | 25398 |
119 |
| Apple Inc. | 57718 |
90 |
| LG Electronics Inc. | 74757 |
66 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 22356 |
66 |
| Samsung Electro-mechanics Co., Ltd. | 5798 |
55 |
| WNC Corporation | 584 |
53 |
| Pegatron Corporation | 613 |
51 |
| DONGWOO FINE-CHEM Co., Ltd. | 1403 |
43 |
| Vivo Mobile Communication Co., Ltd. | 13158 |
42 |
| Chiun MAI Communication Systems, Inc. | 350 |
41 |
| Boe Technology Group Co., Ltd. | 42723 |
39 |
| Ignion, S.L. | 94 |
35 |
| Raytheon Company | 8479 |
33 |
| Honor Device Co., Ltd. | 6256 |
33 |
| Denso Corporation | 25099 |
31 |
| Panasonic Intellectual Property Management Co., Ltd. | 33248 |
29 |
| Acer Incorporated | 2140 |
29 |
| Qualcomm Incorporated | 89620 |
26 |
| Other owners | 2399 |