- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 7/18 - Heating by arc discharge
Patent holdings for IPC class H05B 7/18
Total number of patents in this class: 66
10-year publication summary
|
10
|
9
|
9
|
4
|
3
|
0
|
2
|
1
|
7
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ABB Schweiz AG | 7240 |
3 |
| Primetals Technologies Germany GmbH | 208 |
3 |
| Shoei Chemical Inc. | 328 |
3 |
| Umicore | 686 |
3 |
| Applied Materials, Inc. | 19391 |
2 |
| Lam Research Corporation | 5394 |
2 |
| Alu Innovation AS | 6 |
2 |
| GrafTech International Holdings Inc. | 112 |
2 |
| Hatch Ltd. | 215 |
2 |
| Mintek | 46 |
2 |
| Newfrey LLC | 543 |
2 |
| Pyrogenesis Canada, Inc. | 69 |
2 |
| Screen Holdings Co., Ltd. | 2956 |
2 |
| UT-Battelle, LLC | 1479 |
2 |
| SMS Group S.p.A. | 37 |
2 |
| Yavid, Dmitriy, Mr. | 2 |
2 |
| Tokyo Electron Limited | 13207 |
1 |
| Analog Devices, Inc. | 3361 |
1 |
| NGK Insulators, Ltd. | 5161 |
1 |
| 3SAE Technologies, Inc. | 46 |
1 |
| Other owners | 26 |