- 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 1/26 - Plasma torches
Patent holdings for IPC class H05H 1/26
Total number of patents in this class: 261
10-year publication summary
|
10
|
17
|
19
|
22
|
23
|
19
|
22
|
22
|
17
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fuji Corporation | 2924 |
18 |
| 6K Inc | 132 |
10 |
| The ESAB Group, Inc. | 302 |
7 |
| Sekisui Chemical Co., Ltd. | 3159 |
6 |
| Tekna Plasma Systems Inc. | 69 |
6 |
| Agilent Technologies, Inc. | 2744 |
5 |
| Hypertherm, Inc. | 512 |
5 |
| Pyrogenesis Canada, Inc. | 67 |
5 |
| General Fusion Inc. | 72 |
4 |
| Korea Basic Science Institute | 310 |
4 |
| Oerlikon Metco (US) Inc. | 202 |
4 |
| Niterra Co., Ltd. | 1122 |
4 |
| Illinois Tool Works Inc. | 11152 |
3 |
| The Regents of the University of California | 18943 |
3 |
| FUJIFILM Corporation | 27102 |
3 |
| Elemental Scientific, Inc. | 255 |
3 |
| Foret Plasma Labs, LLC | 85 |
3 |
| Fuji Machine Mfg. Co., Ltd. | 982 |
3 |
| Kjellberg-stiftung | 59 |
3 |
| Korea Hydro & Nuclear Power Co., Ltd. | 383 |
3 |
| Other owners | 159 |