- 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 1/28 - Cooling arrangements
Patent holdings for IPC class H05H 1/28
Total number of patents in this class: 285
10-year publication summary
|
26
|
24
|
17
|
20
|
23
|
17
|
19
|
15
|
16
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hypertherm, Inc. | 663 |
67 |
| The ESAB Group, Inc. | 338 |
16 |
| Lincoln Global, Inc. | 2128 |
15 |
| Kjellberg-stiftung | 65 |
11 |
| Oerlikon Metco (US) Inc. | 215 |
10 |
| Komatsu Industries Corporation | 168 |
8 |
| Kjellberg Finsterwalde Plasma und Maschinen GmbH | 22 |
8 |
| Elemental Scientific, Inc. | 285 |
7 |
| Tekna Plasma Systems Inc. | 67 |
6 |
| Thermacut, k.s. | 27 |
5 |
| Applied Materials, Inc. | 19999 |
4 |
| Korea Hydro & Nuclear Power Co., Ltd. | 521 |
4 |
| Pyrogenesis Canada, Inc. | 62 |
4 |
| Victor Equipment Company | 289 |
4 |
| AquaSource Technologies Corporation | 21 |
3 |
| Fundació Eurecat | 105 |
3 |
| MUEGGE GmbH | 32 |
3 |
| LG Electronics Inc. | 74953 |
2 |
| Tokyo Electron Limited | 13513 |
2 |
| Best Theratronics Ltd. | 54 |
2 |
| Other owners | 101 |