- All sections
- H - Electricity
- H01Q - Antennas, i.e. radio aerials
- H01Q 1/48 - Earthing means; Earth screens; Counterpoises
Patent holdings for IPC class H01Q 1/48
Total number of patents in this class: 3222
10-year publication summary
|
144
|
253
|
394
|
358
|
328
|
397
|
384
|
337
|
354
|
104
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 131630 |
234 |
| Huawei Technologies Co., Ltd. | 100781 |
130 |
| Murata Manufacturing Co., Ltd. | 22355 |
105 |
| Apple Inc. | 50209 |
79 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
67 |
| Wistron NeWeb Corporation | 710 |
62 |
| Samsung Electro-mechanics Co., Ltd. | 4798 |
54 |
| LG Electronics Inc. | 69257 |
51 |
| Pegatron Corporation | 559 |
43 |
| Chiun MAI Communication Systems, Inc. | 344 |
40 |
| Vivo Mobile Communication Co., Ltd. | 9833 |
38 |
| Raytheon Company | 8535 |
34 |
| Denso Corporation | 23338 |
33 |
| DONGWOO FINE-CHEM Co., Ltd. | 1163 |
33 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
30 |
| Acer Incorporated | 1864 |
28 |
| Ignion, S.L. | 74 |
27 |
| Qualcomm Incorporated | 76576 |
24 |
| Boe Technology Group Co., Ltd. | 35384 |
23 |
| Honor Device Co., Ltd. | 3469 |
23 |
| Other owners | 2064 |