- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 49/02 - Particle spectrometers or separator tubes Details
Patent holdings for IPC class H01J 49/02
Total number of patents in this class: 1070
10-year publication summary
|
73
|
58
|
63
|
95
|
85
|
128
|
95
|
71
|
85
|
49
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Micromass UK Limited | 1122 |
135 |
| Shimadzu Corporation | 6237 |
99 |
| DH Technologies Development Pte. Ltd. | 1139 |
90 |
| Thermo Fisher Scientific (Bremen) GmbH | 601 |
83 |
| Thermo Finnigan LLC | 647 |
56 |
| The Trustees of Indiana University | 776 |
38 |
| Hitachi High-Tech Corporation | 5490 |
28 |
| Hamamatsu Photonics K.K. | 4506 |
21 |
| Agilent Technologies, Inc. | 2645 |
11 |
| Atonarp Inc | 116 |
11 |
| Smiths Detection-Watford Limited | 199 |
11 |
| Purdue Research Foundation | 3739 |
10 |
| MOBILion Systems, Inc. | 50 |
10 |
| Adaptas Solutions Pty Ltd | 28 |
10 |
| PerkinElmer U.S. LLC | 284 |
10 |
| Battelle Memorial Institute | 2517 |
9 |
| Luxembourg Institute of Science and Technology (list) | 392 |
8 |
| Nuctech Company Limited | 1434 |
8 |
| Wisconsin Alumni Research Foundation | 3894 |
7 |
| Beckman Coulter, Inc. | 1296 |
7 |
| Other owners | 408 |