- All sections
- H - Electricity
- H01Q - Antennas, i.e. radio aerials
- H01Q 17/00 - Devices for absorbing waves radiated from an antenna Combinations of such devices with active antenna elements or systems
Patent holdings for IPC class H01Q 17/00
Total number of patents in this class: 1129
10-year publication summary
|
65
|
77
|
64
|
100
|
77
|
101
|
102
|
88
|
81
|
41
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nitto Denko Corporation | 8543 |
28 |
| FUJIFILM Corporation | 30543 |
24 |
| Fractal Antenna Systems, Inc. | 56 |
16 |
| Raytheon Company | 8443 |
14 |
| QinetiQ Limited | 508 |
14 |
| 3m Innovative Properties Company | 17484 |
13 |
| Sekisui Chemical Co., Ltd. | 3623 |
13 |
| Maxell, Ltd. | 3042 |
13 |
| Denso Corporation | 25607 |
12 |
| Samsung Electronics Co., Ltd. | 158156 |
11 |
| Robert Bosch GmbH | 44209 |
11 |
| The United States of America as represented by the Secretary of the Navy | 2859 |
11 |
| Battelle Memorial Institute | 2605 |
11 |
| Kuang-chi Institute of Advanced Technology | 186 |
11 |
| Japan Display Inc. | 3013 |
10 |
| Kuang-chi Innovative Technology Ltd. | 208 |
10 |
| Ncap Licensing, LLC | 17 |
10 |
| Vestas Wind Systems A/S | 3800 |
10 |
| Mitsubishi Electric Corporation | 48097 |
9 |
| Lintec Corporation | 2017 |
9 |
| Other owners | 869 |