- All sections
- G - Physics
- G21K - Techniques for handling particles or ionising radiation not otherwise provided for; irradiation devices; gamma ray or x-ray microscopes
- G21K 1/093 - Deviation, concentration, or focusing of the beam by electric or magnetic means by magnetic means
Patent holdings for IPC class G21K 1/093
Total number of patents in this class: 230
10-year publication summary
|
20
|
18
|
25
|
18
|
22
|
23
|
12
|
11
|
19
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ProTom International Holding Corporation | 60 |
15 |
| Toshiba Energy Systems & Solutions Corp. | 1029 |
11 |
| Varian Medical Systems, Inc. | 842 |
8 |
| Hitachi High-Tech Corporation | 5050 |
8 |
| Balakin, Andrey Vladimirovich | 65 |
8 |
| Balakin, Pavel Vladimirovich | 65 |
8 |
| Hitachi, Ltd. | 15226 |
7 |
| Kyocera Corporation | 13344 |
7 |
| Massachusetts Institute of Technology | 9913 |
6 |
| ION Beam Applications S.A. | 189 |
6 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6235 |
6 |
| Toshiba Corporation | 12051 |
5 |
| Mitsubishi Electric Corporation | 44851 |
5 |
| Mevion Medical Systems, Inc. | 102 |
5 |
| Riken | 1685 |
4 |
| B Dot Medical Inc. | 28 |
4 |
| ASML Netherlands B.V. | 7171 |
3 |
| Cern - European Organization for Nuclear Research | 53 |
3 |
| Ecole Polytechnique | 321 |
3 |
| Institut National de La Recherche Scientifique (inrs) | 40 |
3 |
| Other owners | 105 |