- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 9/233 - Manufacture of photoelectric screens or charge-storage screens
Patent holdings for IPC class H01J 9/233
Total number of patents in this class: 8
10-year publication summary
|
2
|
0
|
0
|
1
|
0
|
0
|
1
|
1
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 30585 |
1 |
| Hamamatsu Photonics K.K. | 4161 |
1 |
| Bruker Nano, Inc. | 334 |
1 |
| Elbit Systems of America, LLC | 194 |
1 |
| Exelis Inc. | 60 |
1 |
| Tokyo Ohka Kogyo Co., Ltd. | 1481 |
1 |
| Toshiba Electron Tubes & Devices Co., Ltd. | 56 |
1 |
| TCL China Star Optoelectronics Technology Co., Ltd. | 2368 |
1 |
| Other owners | 0 |