- 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 1/34 - Plasma torches using an arc - Details, e.g. electrodes, nozzles
Patent holdings for IPC class H05H 1/34
Total number of patents in this class: 1042
10-year publication summary
|
114
|
69
|
87
|
86
|
58
|
61
|
64
|
76
|
53
|
17
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hypertherm, Inc. | 512 |
221 |
| Applied Materials, Inc. | 16587 |
61 |
| The ESAB Group, Inc. | 302 |
49 |
| Lincoln Global, Inc. | 2180 |
41 |
| Lam Research Corporation | 4775 |
35 |
| Kjellberg-stiftung | 59 |
32 |
| Foret Plasma Labs, LLC | 85 |
22 |
| Illinois Tool Works Inc. | 11152 |
20 |
| Oerlikon Metco (US) Inc. | 202 |
18 |
| Kjellberg Finsterwalde Plasma und Maschinen GmbH | 22 |
16 |
| Victor Equipment Company | 291 |
15 |
| Fuji Corporation | 2924 |
13 |
| Komatsu Industries Corporation | 185 |
12 |
| Monolith Materials, Inc. | 112 |
11 |
| Plasmatreat GmbH | 75 |
11 |
| Thermal Dynamics Corporation | 23 |
11 |
| Thermacut, k.s. | 26 |
10 |
| Akryvia | 11 |
9 |
| Fronius International GmbH | 647 |
8 |
| 6K Inc | 132 |
8 |
| Other owners | 419 |