- 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 7/02 - Circuits or systems for supplying or feeding radio-frequency energy
Patent holdings for IPC class H05H 7/02
Total number of patents in this class: 212
10-year publication summary
|
15
|
19
|
20
|
18
|
20
|
19
|
18
|
11
|
16
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Varex Imaging Corporation | 294 |
15 |
| Siemens AG | 24990 |
14 |
| ION Beam Applications S.A. | 187 |
12 |
| General Electric Company | 18133 |
10 |
| Accuray Incorporated | 408 |
9 |
| Applied Materials, Inc. | 16587 |
8 |
| Adam S.A. | 13 |
6 |
| Hitachi, Ltd. | 16452 |
5 |
| The Board of Trustees of the Leland Stanford Junior University | 6054 |
5 |
| Muons, Inc. | 24 |
5 |
| Nuctech Company Limited | 1275 |
5 |
| ION Beam Applications | 12 |
5 |
| Massachusetts Institute of Technology | 9795 |
4 |
| American Science and Engineering, Inc. | 112 |
4 |
| Comerica Bank | 92 |
4 |
| Elekta Limited | 178 |
4 |
| Jefferson Science Associates, LLC | 106 |
4 |
| Mitsubishi Heavy Industries Machinery Systems, Ltd. | 422 |
4 |
| Mitsubishi Electric Corporation | 43934 |
3 |
| Fermi Research Alliance, LLC | 95 |
3 |
| Other owners | 83 |