- 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 1/34 - Details, e.g. electrodes, nozzles
Patent holdings for IPC class H05H 1/34
Total number of patents in this class: 1071
10-year publication summary
|
69
|
87
|
86
|
58
|
64
|
64
|
77
|
55
|
57
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hypertherm, Inc. | 629 |
224 |
| Applied Materials, Inc. | 18530 |
62 |
| The ESAB Group, Inc. | 330 |
56 |
| Lincoln Global, Inc. | 2160 |
43 |
| Lam Research Corporation | 5217 |
35 |
| Kjellberg-stiftung | 60 |
31 |
| Foret Plasma Labs, LLC | 66 |
22 |
| Illinois Tool Works Inc. | 11454 |
20 |
| Oerlikon Metco (US) Inc. | 209 |
19 |
| Kjellberg Finsterwalde Plasma und Maschinen GmbH | 22 |
16 |
| Fuji Corporation | 3345 |
15 |
| Victor Equipment Company | 296 |
14 |
| Komatsu Industries Corporation | 172 |
12 |
| Plasmatreat GmbH | 82 |
12 |
| Monolith Materials, Inc. | 125 |
11 |
| Thermacut, k.s. | 27 |
9 |
| Akryvia | 11 |
9 |
| 6K Inc | 148 |
9 |
| Hiiroc-x Developments Limited | 26 |
9 |
| Edwards Limited | 791 |
8 |
| Other owners | 435 |