- 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 1/28 - Cooling arrangements
Patent holdings for IPC class H05H 1/28
Total number of patents in this class: 262
10-year publication summary
29
|
27
|
27
|
27
|
17
|
22
|
22
|
16
|
21
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hypertherm, Inc. | 512 |
63 |
Lincoln Global, Inc. | 2180 |
15 |
The ESAB Group, Inc. | 302 |
12 |
Kjellberg-stiftung | 59 |
11 |
Oerlikon Metco (US) Inc. | 202 |
10 |
Komatsu Industries Corporation | 185 |
8 |
Kjellberg Finsterwalde Plasma und Maschinen GmbH | 22 |
8 |
Pyrogenesis Canada, Inc. | 67 |
6 |
Tekna Plasma Systems Inc. | 69 |
6 |
Applied Materials, Inc. | 16587 |
4 |
Elemental Scientific, Inc. | 255 |
4 |
Korea Hydro & Nuclear Power Co., Ltd. | 383 |
4 |
Linde Aktiengesellschaft | 1600 |
4 |
Victor Equipment Company | 291 |
4 |
AquaSource Technologies Corporation | 21 |
3 |
Thermacut, k.s. | 26 |
3 |
Plasma Surgical, Inc. | 19 |
3 |
LG Electronics Inc. | 69257 |
2 |
Tokyo Electron Limited | 11599 |
2 |
MUEGGE GmbH | 31 |
2 |
Other owners | 88 |