- All sections
- G - Physics
- G21K - Techniques for handling particles or ionising radiation not otherwise provided forirradiation devicesgamma ray or x-ray microscopes
- G21K 5/08 - Holders for targets or for objects to be irradiated
Patent holdings for IPC class G21K 5/08
Total number of patents in this class: 398
10-year publication summary
|
25
|
24
|
22
|
25
|
26
|
18
|
27
|
21
|
22
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Riken | 1690 |
13 |
| Sumitomo Heavy Industries, Ltd. | 1969 |
12 |
| Hitachi, Ltd. | 15655 |
10 |
| UChicago Argonne, LLC | 929 |
10 |
| Triumf Inc. | 20 |
10 |
| ASML Netherlands B.V. | 7558 |
9 |
| Gigaphoton Inc. | 1261 |
8 |
| Kaneka Corporation | 4607 |
7 |
| BWXT Isotope Technology Group, Inc. | 64 |
7 |
| FEI Company | 980 |
6 |
| NorthStar Medical Technologies, LLC | 46 |
6 |
| Hitachi High-Tech Corporation | 5445 |
6 |
| Varian Semiconductor Equipment Associates, Inc. | 1227 |
5 |
| Canadian Light Source Inc. | 12 |
5 |
| Carl Zeiss Meditec, Inc. | 280 |
5 |
| Kyoto University | 2840 |
5 |
| Metal Technology Co., Ltd. | 6 |
5 |
| National Institute of Advanced Industrial Science and Technology | 3798 |
4 |
| Best Theratronics Ltd. | 52 |
4 |
| Dana-Farber Cancer Institute, Inc. | 2620 |
4 |
| Other owners | 257 |