- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 61/98 - Lamps with closely spaced electrodes heated to incandescence by light-emitting discharge, e.g. tungsten arc lamp
Patent holdings for IPC class H01J 61/98
Total number of patents in this class: 6
10-year publication summary
0
|
0
|
1
|
0
|
0
|
0
|
1
|
3
|
0
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
NS Nanotech, Inc. | 8 |
5 |
Clay Paky S.r.l. | 110 |
1 |
Other owners | 0 |