- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit arrangements for electric light sources, in general
- H05B 3/70 - Plates of cast metal
Patent holdings for IPC class H05B 3/70
Total number of patents in this class: 4
10-year publication summary
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
1
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
LG Electronics Inc. | 69257 |
1 |
Nippon Light Metal Company, Ltd. | 645 |
1 |
Principal Technology, Inc. | 3 |
1 |
V-zug AG | 46 |
1 |
Other owners | 0 |