- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 9/50 - Repairing or regenerating used or defective discharge tubes, lamps or their salvageable components
Patent holdings for IPC class H01J 9/50
Total number of patents in this class: 62
10-year publication summary
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0
|
0
|
2
|
2
|
1
|
2
|
1
|
1
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Corporation | 20149 |
7 |
| Samsung Display Co., Ltd. | 34349 |
6 |
| eMagin Corporation | 84 |
3 |
| MKS Instruments, Inc. | 667 |
3 |
| Sage Electrochromics, Inc. | 259 |
3 |
| Sharp Kabushiki Kaisha | 18788 |
3 |
| Au Optronics Corporation | 3512 |
2 |
| OSRAM GmbH | 2386 |
2 |
| Elekta Limited | 210 |
2 |
| Veolia Proprete | 39 |
2 |
| JDI Design and Development G.K. | 1198 |
2 |
| Applied Materials, Inc. | 18475 |
1 |
| Nikon Corporation | 7166 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5615 |
1 |
| Japan Display Inc. | 7082 |
1 |
| 38th Research Institute, China Electronics Technology Group Corporation | 50 |
1 |
| ALR Innovations Limited | 2 |
1 |
| ECS Refining, LLC | 1 |
1 |
| Kyonggi University Industry & Academia Cooperation Foundation | 66 |
1 |
| Kyoritsu Chemical & Co., Ltd. | 67 |
1 |
| Other owners | 18 |