- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 21/06 - Tubes with a single discharge path having electrostatic control means only
Patent holdings for IPC class H01J 21/06
Total number of patents in this class: 10
10-year publication summary
|
2
|
3
|
0
|
1
|
0
|
0
|
0
|
1
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Semiconductor Manufacturing International (Shanghai) Corporation | 1768 |
2 |
| Applied Physics Technologies, Inc. | 14 |
1 |
| LG Hausys, Ltd. | 822 |
1 |
| Noritake Co., Limited | 258 |
1 |
| Noritake Itron Corporation | 27 |
1 |
| Oregon Physics, LLC | 6 |
1 |
| POSTECH Academy-industry Foundation | 1089 |
1 |
| Averoses Incorporated | 2 |
1 |
| Avoroses Incorporated | 1 |
1 |
| Other owners | 0 |