- All sections
- H - Electricity
- H01Q - Antennas, i.e. radio aerials
- H01Q 25/02 - Antennas or antenna systems providing at least two radiating patterns providing sum and difference patterns
Patent holdings for IPC class H01Q 25/02
Total number of patents in this class: 115
10-year publication summary
11
|
13
|
11
|
13
|
12
|
5
|
6
|
4
|
3
|
3
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Raytheon Company | 8396 |
14 |
Gogo Business Aviation LLC | 245 |
7 |
Mitsubishi Electric Corporation | 45962 |
6 |
Outdoor Wireless Networks LLC | 1705 |
6 |
Samsung Electronics Co., Ltd. | 145416 |
3 |
Huawei Technologies Co., Ltd. | 111975 |
3 |
Battelle Memorial Institute | 2479 |
3 |
Saab AB | 809 |
3 |
NEC Corporation | 35521 |
2 |
Robert Bosch GmbH | 42632 |
2 |
Massachusetts Institute of Technology | 10036 |
2 |
Northrop Grumman Corporation | 56 |
2 |
The Furukawa Electric Co., Ltd. | 3645 |
2 |
Furukawa Automotive Systems Inc. | 587 |
2 |
Trimble Inc. | 664 |
2 |
Zodiac Data Systems | 14 |
2 |
Safran Data Systems | 42 |
2 |
LG Electronics Inc. | 72807 |
1 |
Sony Corporation | 31093 |
1 |
The Boeing Company | 20042 |
1 |
Other owners | 49 |