- 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: 1069
10-year publication summary
|
73
|
58
|
63
|
95
|
85
|
128
|
94
|
69
|
85
|
44
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Micromass UK Limited | 1120 |
136 |
| Shimadzu Corporation | 6195 |
98 |
| DH Technologies Development Pte. Ltd. | 1126 |
90 |
| Thermo Fisher Scientific (Bremen) GmbH | 593 |
82 |
| Thermo Finnigan LLC | 636 |
55 |
| The Trustees of Indiana University | 759 |
38 |
| Hitachi High-Tech Corporation | 5404 |
27 |
| Hamamatsu Photonics K.K. | 4461 |
22 |
| Agilent Technologies, Inc. | 2632 |
11 |
| Atonarp Inc | 115 |
11 |
| Smiths Detection-Watford Limited | 194 |
11 |
| Purdue Research Foundation | 3676 |
10 |
| MOBILion Systems, Inc. | 48 |
10 |
| Adaptas Solutions Pty Ltd | 27 |
10 |
| PerkinElmer U.S. LLC | 289 |
10 |
| Battelle Memorial Institute | 2485 |
8 |
| Nuctech Company Limited | 1424 |
8 |
| Wisconsin Alumni Research Foundation | 3887 |
7 |
| Beckman Coulter, Inc. | 1280 |
7 |
| bioMerieux, Inc. | 446 |
7 |
| Other owners | 411 |