- 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: 860
10-year publication summary
|
45
|
34
|
31
|
37
|
48
|
39
|
51
|
81
|
91
|
85
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Quantinuum LLC | 242 |
46 |
| IonQ, Inc. | 309 |
31 |
| Infineon Technologies Austria AG | 2166 |
20 |
| ColdQuanta, Inc., AKA ColdQuanta | 173 |
17 |
| University Court of The University of ST Andrews | 317 |
16 |
| Light Field Lab, Inc. | 183 |
16 |
| ASML Netherlands B.V. | 7434 |
15 |
| Centre National de La Recherche Scientifique | 10516 |
13 |
| Riken | 1695 |
10 |
| Massachusetts Institute of Technology | 10102 |
9 |
| Wisconsin Alumni Research Foundation | 3888 |
9 |
| Siemens Healthineers AG | 6740 |
9 |
| GE Precision Healthcare LLC | 5504 |
9 |
| AOSense, Inc. | 33 |
8 |
| Hamamatsu Photonics K.K. | 4446 |
7 |
| eleQtron GmbH | 41 |
7 |
| The Regents of the University of California | 20059 |
6 |
| Honeywell International Inc. | 13550 |
6 |
| FUJIFILM Corporation | 29543 |
6 |
| Koninklijke Philips Electronics N.V. | 9375 |
6 |
| Other owners | 594 |