- All sections
- H - Electricity
- H05H - Plasma technique production of accelerated electrically-charged particles or of neutronsproduction or acceleration of neutral molecular or atomic beams
- H05H 1/32 - Plasma torches using an arc
Patent holdings for IPC class H05H 1/32
Total number of patents in this class: 86
10-year publication summary
|
1
|
5
|
16
|
7
|
4
|
7
|
5
|
6
|
5
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The ESAB Group, Inc. | 330 |
9 |
| Foret Plasma Labs, LLC | 66 |
4 |
| Hypertherm, Inc. | 631 |
4 |
| Oerlikon Metco (US) Inc. | 209 |
4 |
| PerkinElmer U.S. LLC | 288 |
4 |
| Fuji Corporation | 3358 |
3 |
| Kanken Techno Co., Ltd. | 62 |
3 |
| Komatsu Industries Corporation | 172 |
2 |
| Ferrotec Corporation | 17 |
2 |
| Korea Hydro & Nuclear Power Co., Ltd. | 462 |
2 |
| Purratio AG | 3 |
2 |
| Shoei Chemical Inc. | 321 |
2 |
| NCI - Swissnanocoat SA | 6 |
2 |
| Caphenia GmbH | 15 |
2 |
| Beijing Kanken Environmental Protection Equipment Co., Ltd. | 33 |
2 |
| 6K Inc | 148 |
2 |
| Global Enviro Holding Pte. Ltd. | 3 |
2 |
| Honda Motor Co., Ltd. | 25251 |
1 |
| Centre National de La Recherche Scientifique | 10418 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10923 |
1 |
| Other owners | 32 |