- 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: 1090
10-year publication summary
|
60
|
64
|
99
|
88
|
134
|
96
|
73
|
84
|
51
|
38
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Micromass UK Limited | 1122 |
132 |
| Shimadzu Corporation | 6337 |
100 |
| DH Technologies Development Pte. Ltd. | 1171 |
98 |
| Thermo Fisher Scientific (Bremen) GmbH | 624 |
86 |
| Thermo Finnigan LLC | 641 |
56 |
| The Trustees of Indiana University | 825 |
38 |
| Hitachi High-Tech Corporation | 5819 |
30 |
| Hamamatsu Photonics K.K. | 4669 |
26 |
| Smiths Detection-Watford Limited | 203 |
12 |
| Agilent Technologies, Inc. | 2637 |
11 |
| Purdue Research Foundation | 3913 |
11 |
| Atonarp Inc | 119 |
11 |
| MOBILion Systems, Inc. | 53 |
10 |
| PerkinElmer U.S. LLC | 273 |
10 |
| bioMerieux, Inc. | 453 |
9 |
| Adaptas Solutions Pty Ltd | 27 |
9 |
| Battelle Memorial Institute | 2603 |
8 |
| Nuctech Company Limited | 1477 |
8 |
| The University of North Carolina at Chapel Hill | 2093 |
8 |
| Protein Metrics, LLC | 40 |
8 |
| Other owners | 409 |