- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 1/70 - Luminescent screens; Selection of materials for luminescent coatings on vessels with protective, conductive, or reflective layers
Patent holdings for IPC class H01J 1/70
Total number of patents in this class: 17
10-year publication summary
|
5
|
0
|
2
|
0
|
1
|
1
|
0
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 18406 |
3 |
| Samsung Display Co., Ltd. | 30585 |
2 |
| Light Flex Technology, S.L. | 11 |
2 |
| Koninklijke Philips N.V. | 22975 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
1 |
| Hamamatsu Photonics K.K. | 4161 |
1 |
| Nichia Corporation | 3394 |
1 |
| Advenira Enterprises, Inc. | 20 |
1 |
| Kolon Glotech, Inc. | 57 |
1 |
| Mitsuba Corporation | 806 |
1 |
| Maven Optronics International, Ltd. | 3 |
1 |
| Creeled, Inc. | 748 |
1 |
| JDI Design and Development G.K. | 1182 |
1 |
| Other owners | 0 |