- All sections
- H - Electricity
- H05H - Plasma technique; production of accelerated electrically- charged particles or of neutrons; production or acceleration of neutral molecular or atomic beams
- H05H 1/42 - Plasma torches using an arc with provisions for introducing materials into the plasma, e.g. powder, liquid
Patent holdings for IPC class H05H 1/42
Total number of patents in this class: 274
10-year publication summary
|
32
|
27
|
22
|
20
|
24
|
18
|
21
|
15
|
19
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Foret Plasma Labs, LLC | 85 |
13 |
| 6K Inc | 132 |
13 |
| Pyrogenesis Canada, Inc. | 67 |
12 |
| Tekna Plasma Systems Inc. | 69 |
12 |
| Oerlikon Metco (US) Inc. | 202 |
5 |
| ASML Netherlands B.V. | 6816 |
4 |
| The Chugoku Electric Power Co., Inc. | 498 |
4 |
| Element Six GmbH | 99 |
4 |
| Monolith Materials, Inc. | 112 |
4 |
| Oerlikon Metco AG, Wohlen | 46 |
4 |
| Praxair S.T. Technology, Inc. | 133 |
4 |
| Yamaguchi University | 299 |
4 |
| Helix Co., Ltd. | 5 |
4 |
| Molecular Plasma Group SA | 33 |
4 |
| Rtx Corporation | 8674 |
4 |
| Ford Global Technologies, LLC | 19702 |
3 |
| Abenz 81-40 | 3 |
3 |
| Hypertherm, Inc. | 512 |
3 |
| Nisshin Seifun Group Inc. | 228 |
3 |
| PerkinElmer Health Sciences Canada, Inc. | 67 |
3 |
| Other owners | 164 |