- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 49/30 - Static spectrometers using magnetic analysers
Patent holdings for IPC class H01J 49/30
Total number of patents in this class: 61
10-year publication summary
|
3
|
4
|
9
|
4
|
7
|
6
|
2
|
5
|
2
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Luxembourg Institute of Science and Technology (list) | 337 |
10 |
| Thermo Fisher Scientific (Bremen) GmbH | 496 |
7 |
| Massachusetts Institute of Technology | 9795 |
5 |
| Leidos, Inc. | 205 |
4 |
| PharmaCadence Analytical Services, LLC | 4 |
4 |
| Axcelis Technologies, Inc. | 429 |
2 |
| Regeneron Pharmaceuticals, Inc. | 3650 |
2 |
| China Institute of Atomic Energy | 30 |
2 |
| Bruker Scientific LLC | 74 |
2 |
| MOBILion Systems, Inc. | 40 |
2 |
| The Johns Hopkins University | 5377 |
1 |
| Duke University | 2872 |
1 |
| Purdue Research Foundation | 3277 |
1 |
| 6X7 Visioneering, Inc. | 1 |
1 |
| Ateq | 68 |
1 |
| Eth Zurich | 1193 |
1 |
| High Voltage Engineering Europa B.V. | 3 |
1 |
| Mcmaster University | 746 |
1 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2362 |
1 |
| Nissin ION Equipment Co., Ltd. | 78 |
1 |
| Other owners | 11 |