- All sections
- H - Electricity
- H01Q - Antennas, i.e. radio aerials
- H01Q 7/00 - Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
Patent holdings for IPC class H01Q 7/00
Total number of patents in this class: 3549
10-year publication summary
|
356
|
312
|
398
|
413
|
354
|
256
|
250
|
192
|
159
|
54
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 22355 |
417 |
| Samsung Electronics Co., Ltd. | 131630 |
159 |
| Apple Inc. | 50209 |
84 |
| Intel Corporation | 45621 |
56 |
| Nucurrent, Inc. | 294 |
43 |
| Amotech Co., Ltd. | 460 |
42 |
| Qualcomm Incorporated | 76576 |
40 |
| AmaTech Group Limited | 68 |
37 |
| Microsoft Technology Licensing, LLC | 51439 |
35 |
| DEKA Products Limited Partnership | 1640 |
34 |
| Panasonic Corporation | 20786 |
32 |
| Huawei Technologies Co., Ltd. | 100781 |
32 |
| LG Electronics Inc. | 69257 |
29 |
| NPX B.V. | 2204 |
25 |
| Dexerials Corporation | 1826 |
25 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
22 |
| Sony Corporation | 32931 |
20 |
| Halliburton Energy Services, Inc. | 20165 |
18 |
| Fujitsu Limited | 19265 |
18 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
18 |
| Other owners | 2363 |