- All sections
- H - Electricity
- H01Q - Antennas, i.e. radio aerials
- H01Q 9/27 - Spiral antennas
Patent holdings for IPC class H01Q 9/27
Total number of patents in this class: 250
10-year publication summary
|
14
|
25
|
19
|
26
|
18
|
7
|
14
|
9
|
14
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Humatics Corporation | 71 |
16 |
| Murata Manufacturing Co., Ltd. | 23609 |
11 |
| Avago Technologies International Sales Pte. Limited | 8958 |
8 |
| Raytheon Company | 8441 |
6 |
| Thales SA | 2318 |
6 |
| Thales | 1833 |
6 |
| Hill-Rom Services, Inc. | 1121 |
5 |
| Sensible Medical Innovations Ltd. | 49 |
5 |
| Taoglas Group Holdings Limited | 128 |
4 |
| The Boeing Company | 19900 |
3 |
| Semiconductor Energy Laboratory Co., Ltd. | 11042 |
3 |
| Lockheed Martin Corporation | 3305 |
3 |
| Microsoft Technology Licensing, LLC | 52895 |
3 |
| The United States of America as represented by the Secretary of the Army | 1182 |
3 |
| Battelle Memorial Institute | 2413 |
3 |
| Nokia Technologies Oy | 16474 |
3 |
| ACE Technologies Corporation | 138 |
3 |
| BAE Systems Information and Electronic Systems Integration Inc. | 1807 |
3 |
| BAE SYSTEMS plc | 2281 |
3 |
| Samsung Electronics Co., Ltd. | 138320 |
2 |
| Other owners | 151 |