- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 19/24 - Cold cathodes, e.g. field-emissive cathode
Patent holdings for IPC class H01J 19/24
Total number of patents in this class: 68
10-year publication summary
3
|
7
|
5
|
7
|
10
|
7
|
2
|
3
|
1
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hon Hai Precision Industry Co., Ltd. | 4157 |
11 |
Tsinghua University | 5426 |
11 |
KLA-Tencor Corporation | 2574 |
6 |
International Business Machines Corporation | 60644 |
5 |
Samsung Electronics Co., Ltd. | 131630 |
3 |
Electronics and Telecommunications Research Institute | 8830 |
2 |
STMicroelectronics S.r.l. | 3693 |
2 |
California Institute of Technology | 3884 |
2 |
Advanced Fusion Systems LLC | 66 |
2 |
Elbit Systems of America, LLC | 194 |
2 |
FEI Company | 851 |
2 |
LightLab Sweden AB | 39 |
2 |
Institute of Microelectronics of The Chinese Academy of Sciences | 54 |
2 |
Board of Regents, The University of Texas System | 5370 |
1 |
NANOX Imaging plc | 8 |
1 |
Nanyang Technological University | 1739 |
1 |
National Tsing Hua University | 1091 |
1 |
National University of Singapore | 2228 |
1 |
SELEX ES S.p.A. | 42 |
1 |
The United States of America as represented by the Secretary of the Air Force | 754 |
1 |
Other owners | 9 |