- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 11/54 - Means for exhausting the gas
Patent holdings for IPC class H01J 11/54
Total number of patents in this class: 8
10-year publication summary
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 69257 |
2 |
| Nippon Electric Glass Co., Ltd. | 2299 |
2 |
| Matsushita Electric Industrial Co., Ltd. | 4724 |
1 |
| Hankuk Glass Industries, Inc. | 29 |
1 |
| Hitachi Plasma Display Limited | 93 |
1 |
| Orion PDP Co., Ltd. | 16 |
1 |
| Other owners | 0 |