- All sections
- G - Physics
- G21K - Techniques for handling particles or ionising radiation not otherwise provided forirradiation devicesgamma ray or x-ray microscopes
- G21K 1/00 - Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
Patent holdings for IPC class G21K 1/00
Total number of patents in this class: 872
10-year publication summary
|
34
|
31
|
37
|
49
|
39
|
53
|
80
|
85
|
121
|
35
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Quantinuum LLC | 308 |
60 |
| IonQ, Inc. | 353 |
33 |
| Infineon Technologies Austria AG | 2361 |
27 |
| ColdQuanta, Inc., AKA ColdQuanta | 157 |
19 |
| ASML Netherlands B.V. | 8045 |
14 |
| Centre National de La Recherche Scientifique | 11133 |
12 |
| Riken | 1724 |
11 |
| Cmbg Fbc-light Field Lab, LLC | 60 |
11 |
| Pasqal | 96 |
10 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1870 |
9 |
| Siemens Healthineers AG | 7137 |
9 |
| GE Precision Healthcare LLC | 5817 |
9 |
| eleQtron GmbH | 61 |
9 |
| Wisconsin Alumni Research Foundation | 3903 |
8 |
| AOSense, Inc. | 33 |
8 |
| University Court of The University of ST Andrews | 298 |
8 |
| Massachusetts Institute of Technology | 10322 |
7 |
| Hamamatsu Photonics K.K. | 4730 |
7 |
| Oxford Ionics Limited | 39 |
7 |
| Honeywell International Inc. | 12767 |
6 |
| Other owners | 588 |