- 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: 988
10-year publication summary
|
79
|
76
|
60
|
64
|
99
|
88
|
134
|
92
|
71
|
20
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Micromass UK Limited | 1121 |
137 |
| Shimadzu Corporation | 5791 |
91 |
| Thermo Fisher Scientific (Bremen) GmbH | 496 |
75 |
| DH Technologies Development Pte. Ltd. | 938 |
67 |
| Thermo Finnigan LLC | 625 |
53 |
| The Trustees of Indiana University | 630 |
36 |
| Hitachi High-Tech Corporation | 4424 |
20 |
| Hamamatsu Photonics K.K. | 4161 |
17 |
| Agilent Technologies, Inc. | 2744 |
11 |
| Atonarp Inc | 101 |
11 |
| Smiths Detection-Watford Limited | 187 |
11 |
| PerkinElmer U.S. LLC | 312 |
11 |
| Adaptas Solutions Pty Ltd | 34 |
9 |
| Battelle Memorial Institute | 2356 |
8 |
| Purdue Research Foundation | 3277 |
8 |
| Nuctech Company Limited | 1275 |
8 |
| MOBILion Systems, Inc. | 40 |
8 |
| Wisconsin Alumni Research Foundation | 3774 |
7 |
| bioMerieux, Inc. | 391 |
7 |
| Luxembourg Institute of Science and Technology (list) | 337 |
7 |
| Other owners | 386 |