- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 49/06 - Electron- or ion-optical arrangements
Patent holdings for IPC class H01J 49/06
Total number of patents in this class: 1630
10-year publication summary
|
138
|
114
|
125
|
158
|
134
|
141
|
118
|
90
|
133
|
71
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Micromass UK Limited | 1121 |
252 |
| Shimadzu Corporation | 6220 |
184 |
| Thermo Fisher Scientific (Bremen) GmbH | 595 |
151 |
| DH Technologies Development Pte. Ltd. | 1131 |
116 |
| Thermo Finnigan LLC | 637 |
72 |
| Battelle Memorial Institute | 2497 |
49 |
| Agilent Technologies, Inc. | 2631 |
43 |
| Leco Corporation | 201 |
29 |
| Hitachi High-Tech Corporation | 5431 |
28 |
| Bruker Daltonics GmbH & Co. KG | 442 |
28 |
| MOBILion Systems, Inc. | 50 |
24 |
| Purdue Research Foundation | 3705 |
22 |
| PerkinElmer U.S. LLC | 290 |
21 |
| Hitachi High-Technologies Corporation | 1996 |
16 |
| Bruker Scientific LLC | 78 |
16 |
| Excellims Corporation | 52 |
15 |
| Smiths Detection-Watford Limited | 196 |
15 |
| PerkinElmer Scientific Canada ULC | 46 |
15 |
| The Trustees of Indiana University | 763 |
14 |
| Trace Matters Scientific LLC | 15 |
13 |
| Other owners | 507 |