- 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: 223
10-year publication summary
10
|
20
|
18
|
25
|
18
|
22
|
23
|
12
|
11
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
ProTom International Holding Corporation | 62 |
15 |
Hitachi, Ltd. | 16452 |
10 |
Toshiba Energy Systems & Solutions Corp. | 954 |
10 |
Balakin, Andrey Vladimirovich | 65 |
8 |
Balakin, Pavel Vladimirovich | 65 |
8 |
Kyocera Corporation | 12735 |
7 |
Massachusetts Institute of Technology | 9795 |
6 |
ION Beam Applications S.A. | 187 |
6 |
Varian Medical Systems, Inc. | 850 |
6 |
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
6 |
Mitsubishi Electric Corporation | 43934 |
5 |
Mevion Medical Systems, Inc. | 102 |
5 |
Toshiba Corporation | 12017 |
4 |
Riken | 1669 |
4 |
Hitachi High-Tech Corporation | 4424 |
4 |
ASML Netherlands B.V. | 6816 |
3 |
California Institute of Technology | 3884 |
3 |
President and Fellows of Harvard College | 5792 |
3 |
Cern - European Organization for Nuclear Research | 52 |
3 |
Ecole Polytechnique | 308 |
3 |
Other owners | 104 |