- All sections
- H - Electricity
- H01Q - Antennas, i.e. radio aerials
- H01Q 15/18 - Reflecting surfaces; Equivalent structures comprising plurality of mutually inclined plane surfaces, e.g. corner reflector
Patent holdings for IPC class H01Q 15/18
Total number of patents in this class: 118
10-year publication summary
|
6
|
5
|
13
|
18
|
14
|
11
|
14
|
16
|
7
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Matsing Inc. | 56 |
10 |
| NEC Corporation | 32703 |
8 |
| Huawei Technologies Co., Ltd. | 100781 |
5 |
| 3m Innovative Properties Company | 18406 |
4 |
| Denso Corporation | 23338 |
4 |
| Apple Inc. | 50209 |
3 |
| Ground Transportation Systems Canada Inc. | 116 |
3 |
| Robert Bosch GmbH | 40953 |
2 |
| Electronics and Telecommunications Research Institute | 8830 |
2 |
| Lockheed Martin Corporation | 3406 |
2 |
| The United States of America as represented by the Secretary of the Navy | 2734 |
2 |
| IHI Aerospace Co., Ltd. | 100 |
2 |
| RF DSP Inc. | 38 |
2 |
| SRG Global Inc. | 35 |
2 |
| Thales Alenia Space Italia S.p.A. Con Unico Socio | 87 |
2 |
| International Business Machines Corporation | 60644 |
1 |
| The Boeing Company | 19843 |
1 |
| Ericsson | 20417 |
1 |
| Ericsson AB | 491 |
1 |
| Intel Corporation | 45621 |
1 |
| Other owners | 60 |