- All sections
- H - Electricity
- H01Q - Antennas, i.e. radio aerials
- H01Q 15/23 - Combinations of reflecting surfaces with refracting or diffracting devices
Patent holdings for IPC class H01Q 15/23
Total number of patents in this class: 78
10-year publication summary
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3
|
6
|
4
|
7
|
7
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5
|
8
|
6
|
3
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kuang-chi Innovative Technology Ltd. | 208 |
9 |
| Samsung Electronics Co., Ltd. | 158442 |
6 |
| Outdoor Wireless Networks LLC | 2129 |
6 |
| 3m Innovative Properties Company | 17458 |
4 |
| Kuang-chi Institute of Advanced Technology | 186 |
3 |
| The United States of America as represented by the Secretary of the Navy | 2866 |
2 |
| Sumitomo Bakelite Co., Ltd. | 1541 |
2 |
| Agc, Inc. | 5577 |
2 |
| Orbital Composites, Inc. | 12 |
2 |
| Telefonaktiebolaget LM Ericsson (publ) | 28872 |
2 |
| Thales | 1767 |
2 |
| NEC Corporation | 37168 |
1 |
| Google Inc. | 4044 |
1 |
| Centre National de La Recherche Scientifique | 11059 |
1 |
| Ericsson | 22880 |
1 |
| Sumitomo Electric Industries, Ltd. | 16448 |
1 |
| Mitsubishi Electric Corporation | 48172 |
1 |
| Huawei Technologies Co., Ltd. | 124115 |
1 |
| Kyocera Corporation | 14423 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 34265 |
1 |
| Other owners | 29 |