- All sections
- H - Electricity
- H01Q - Antennas, i.e. radio aerials
- H01Q 1/38 - Structural form of radiating elements, e.g. cone, spiral, umbrella formed by a conductive layer on an insulating support
Patent holdings for IPC class H01Q 1/38
Total number of patents in this class: 9413
10-year publication summary
|
645
|
772
|
833
|
900
|
865
|
803
|
769
|
616
|
401
|
226
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 158156 |
946 |
| Murata Manufacturing Co., Ltd. | 25776 |
432 |
| Huawei Technologies Co., Ltd. | 123677 |
300 |
| LG Electronics Inc. | 75845 |
184 |
| Boe Technology Group Co., Ltd. | 44158 |
173 |
| DONGWOO FINE-CHEM Co., Ltd. | 1431 |
144 |
| Apple Inc. | 58936 |
121 |
| Intel Corporation | 47100 |
90 |
| Samsung Electro-mechanics Co., Ltd. | 6103 |
84 |
| Amotech Co., Ltd. | 559 |
74 |
| Beijing BOE Technology Development Co., Ltd. | 4234 |
73 |
| ZTE Corporation | 44219 |
71 |
| LG Innotek Co., Ltd. | 8495 |
65 |
| Qualcomm Incorporated | 92563 |
61 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 23388 |
57 |
| WNC Corporation | 606 |
57 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 2023 |
50 |
| Agc, Inc. | 5557 |
50 |
| Panasonic Intellectual Property Management Co., Ltd. | 34080 |
49 |
| Beijing BOE Sensor Technology Co., Ltd. | 487 |
48 |
| Other owners | 6284 |