- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 1/26 - Supports for the emissive material
Patent holdings for IPC class H01J 1/26
Total number of patents in this class: 11
10-year publication summary
|
1
|
0
|
0
|
1
|
0
|
0
|
0
|
2
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Axcelis Technologies, Inc. | 423 |
2 |
| Denki Kagaku Kogyo Kabushiki Kaisha | 581 |
2 |
| Elve Inc. | 36 |
2 |
| LG Chem, Ltd. | 17921 |
1 |
| Rockwell Collins, Inc. | 2553 |
1 |
| Param Corporation | 8 |
1 |
| Varian Medical Systems, Inc. | 911 |
1 |
| Thales Deutschland GmbH Electron Devices | 5 |
1 |
| Other owners | 0 |