- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 19/42 - Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
Patent holdings for IPC class H01J 19/42
Total number of patents in this class: 22
10-year publication summary
3
|
0
|
1
|
2
|
2
|
3
|
1
|
1
|
0
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
International Business Machines Corporation | 60644 |
2 |
Hamamatsu Photonics K.K. | 4161 |
2 |
Amazing Microelectronic Corp. | 78 |
2 |
Elbit Systems of America, LLC | 194 |
2 |
Noritake Co., Limited | 224 |
2 |
Noritake Itron Corporation | 27 |
2 |
LG Electronics Inc. | 69257 |
1 |
Canon Inc. | 36841 |
1 |
Sharp Corporation | 10015 |
1 |
Electronics and Telecommunications Research Institute | 8830 |
1 |
Thales SA | 2318 |
1 |
ion Technology Solutions, LLC | 17 |
1 |
Varian Medical Systems, Inc. | 850 |
1 |
Voltarc Technologies, Inc. | 3 |
1 |
Canon Electron Tubes & Devices Co., Ltd. | 154 |
1 |
Modern Electron, Inc. | 40 |
1 |
Other owners | 0 |