- 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
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Humatics Corporation | 69 |
15 |
| Murata Manufacturing Co., Ltd. | 24444 |
11 |
| Avago Technologies International Sales Pte. Limited | 8786 |
8 |
| Raytheon Company | 8397 |
6 |
| Thales SA | 2337 |
6 |
| Hill-Rom Services, Inc. | 1130 |
6 |
| Sensible Medical Innovations Ltd. | 52 |
6 |
| Thales | 1852 |
6 |
| Taoglas Group Holdings Limited | 132 |
5 |
| The Boeing Company | 20031 |
3 |
| Semiconductor Energy Laboratory Co., Ltd. | 11385 |
3 |
| Lockheed Martin Corporation | 3275 |
3 |
| Microsoft Technology Licensing, LLC | 53607 |
3 |
| The United States of America as represented by the Secretary of the Army | 1209 |
3 |
| Battelle Memorial Institute | 2476 |
3 |
| Nokia Technologies Oy | 17637 |
3 |
| ACE Technologies Corporation | 140 |
3 |
| BAE Systems Information and Electronic Systems Integration Inc. | 1818 |
3 |
| Samsung Electronics Co., Ltd. | 145025 |
2 |
| Apple Inc. | 54610 |
2 |
| Other owners | 150 |