- 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: 67
10-year publication summary
7
|
0
|
0
|
2
|
2
|
1
|
2
|
1
|
1
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Panasonic Corporation | 20786 |
7 |
Samsung Display Co., Ltd. | 30585 |
6 |
eMagin Corporation | 83 |
3 |
MKS Instruments, Inc. | 698 |
3 |
Sage Electrochromics, Inc. | 246 |
3 |
Sharp Kabushiki Kaisha | 18957 |
3 |
Matsushita Electric Industrial Co., Ltd. | 4724 |
2 |
Au Optronics Corporation | 3880 |
2 |
OSRAM GmbH | 2442 |
2 |
Elekta Limited | 178 |
2 |
Veolia Proprete | 39 |
2 |
JDI Design and Development G.K. | 1182 |
2 |
Applied Materials, Inc. | 16587 |
1 |
Nikon Corporation | 7162 |
1 |
Sanyo Electric Co., Ltd. | 3926 |
1 |
Shin-Etsu Chemical Co., Ltd. | 5132 |
1 |
Japan Display Inc. | 6202 |
1 |
38th Research Institute, China Electronics Technology Group Corporation | 36 |
1 |
ALR Innovations Limited | 2 |
1 |
Blackburn Microtech Solutions Limited | 4 |
1 |
Other owners | 22 |