- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 40/12 - One or more circuit elements structurally associated with the tube
Patent holdings for IPC class H01J 40/12
Total number of patents in this class: 2
10-year publication summary
2
|
0
|
0
|
0
|
0
|
0
|
1
|
0
|
0
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hamamatsu Photonics K.K. | 4161 |
1 |
KLA-Tencor Corporation | 2574 |
1 |
Other owners | 0 |