- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 23/24 - Slow-wave structures
Patent holdings for IPC class H01J 23/24
Total number of patents in this class: 28
10-year publication summary
3
|
3
|
2
|
2
|
4
|
3
|
2
|
1
|
3
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
NEC Network and Sensor Systems, Ltd. | 49 |
5 |
Raytheon Company | 8535 |
3 |
Wisconsin Alumni Research Foundation | 3774 |
3 |
Huawei Technologies Co., Ltd. | 100781 |
2 |
Thales SA | 2318 |
2 |
Samsung Electronics Co., Ltd. | 131630 |
1 |
Communications & Power Industries LLC | 27 |
1 |
International Technology Center | 19 |
1 |
Ocean's King Lighting Science & Technology Co., Ltd. | 273 |
1 |
The Regents of The University of New Mexico | 7 |
1 |
The United States of America as represented by the Secretary of the Air Force | 754 |
1 |
University of Electronic Science and Technology of China | 378 |
1 |
University of Utah Research Foundation | 1737 |
1 |
Varian Associates, Inc. | 3 |
1 |
Xi'an Institute of Space Radio Technology | 9 |
1 |
Teledyne Defense Electronics, LLC | 39 |
1 |
Analog Devices International Unlimited Company | 1724 |
1 |
UNM Rainforest Innovations | 313 |
1 |
Other owners | 0 |