- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 19/74 - Cooling arrangements
Patent holdings for IPC class H01J 19/74
Total number of patents in this class: 13
10-year publication summary
|
0
|
0
|
1
|
1
|
0
|
1
|
0
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seoul Semiconductor Co., Ltd. | 1060 |
2 |
| Applied Materials, Inc. | 20552 |
1 |
| ABL IP Holding LLC | 1880 |
1 |
| Aktieboken 8626 AB | 2 |
1 |
| KLA-Tencor Corporation | 2517 |
1 |
| Mind Head LLC | 41 |
1 |
| MP Design Inc. | 7 |
1 |
| Wells Fargo Bank, National Association, AS Collateral Agent | 886 |
1 |
| Shaanxi University of Science and Technology | 57 |
1 |
| Canon Electron Tubes & Devices Co., Ltd. | 167 |
1 |
| Pictiva Displays International Limited | 252 |
1 |
| Led-ip Management, LLC | 817 |
1 |
| Other owners | 0 |