- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 49/32 - Static spectrometers using double focusing
Patent holdings for IPC class H01J 49/32
Total number of patents in this class: 20
10-year publication summary
|
2
|
2
|
1
|
4
|
0
|
2
|
0
|
2
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Duke University | 3066 |
2 |
| CAMECA | 16 |
2 |
| Luxembourg Institute of Science and Technology (list) | 382 |
2 |
| Micromass UK Limited | 1119 |
2 |
| Verwaltungsgesellschaft für Emissionsanalyse UG (haftungsbeschränkt) | 2 |
2 |
| Meridion, LLC | 3 |
2 |
| Thermo Finnigan LLC | 636 |
1 |
| Shimadzu Corporation | 6155 |
1 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2148 |
1 |
| The Government of the United States of America, as represented by the Secretary of the Navy | 1294 |
1 |
| O.I. Corporation | 23 |
1 |
| Thermo Fisher Scientific (Bremen) GmbH | 582 |
1 |
| The University of York | 172 |
1 |
| DH Technologies Development Pte. Ltd. | 1100 |
1 |
| Other owners | 0 |