- 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: 846
10-year publication summary
|
46
|
35
|
34
|
39
|
51
|
41
|
52
|
82
|
92
|
67
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Quantinuum LLC | 223 |
41 |
| IonQ, Inc. | 297 |
31 |
| ColdQuanta, Inc., AKA ColdQuanta | 171 |
17 |
| Infineon Technologies Austria AG | 2145 |
16 |
| Light Field Lab, Inc. | 187 |
16 |
| ASML Netherlands B.V. | 7371 |
15 |
| Centre National de La Recherche Scientifique | 10418 |
14 |
| University Court of The University of ST Andrews | 307 |
14 |
| Riken | 1692 |
10 |
| GE Precision Healthcare LLC | 5446 |
10 |
| Massachusetts Institute of Technology | 10041 |
9 |
| Wisconsin Alumni Research Foundation | 3874 |
9 |
| Siemens Healthineers AG | 6667 |
9 |
| AOSense, Inc. | 33 |
8 |
| Hamamatsu Photonics K.K. | 4411 |
7 |
| eleQtron GmbH | 40 |
7 |
| The Regents of the University of California | 19887 |
6 |
| Honeywell International Inc. | 13531 |
6 |
| FUJIFILM Corporation | 29329 |
6 |
| Koninklijke Philips Electronics N.V. | 9737 |
6 |
| Other owners | 589 |