- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit arrangements for electric light sources, in general
- H05B 7/22 - Indirect heating by arc discharge
Patent holdings for IPC class H05B 7/22
Total number of patents in this class: 12
10-year publication summary
|
0
|
2
|
2
|
0
|
0
|
1
|
2
|
2
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Illinois Tool Works Inc. | 11152 |
2 |
| Corning Incorporated | 9932 |
1 |
| Air Liquide Advanced Technologies U.S. LLC | 90 |
1 |
| Alu Innovation AS | 7 |
1 |
| Kunming University of Science and Technology | 117 |
1 |
| Mattson Technology, Inc. | 231 |
1 |
| Miluo Xinxiang Carbon Products Co., Ltd | 1 |
1 |
| NCC Nano, LLC | 80 |
1 |
| Pioneer Digital Design and Manufacturing Corporation | 29 |
1 |
| Sumco Corporation | 1116 |
1 |
| Shine Technologies, LLC | 92 |
1 |
| Other owners | 0 |