- 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: 1490
10-year publication summary
|
115
|
141
|
119
|
127
|
160
|
136
|
148
|
119
|
92
|
40
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Micromass UK Limited | 1121 |
251 |
| Shimadzu Corporation | 5791 |
179 |
| Thermo Fisher Scientific (Bremen) GmbH | 496 |
121 |
| DH Technologies Development Pte. Ltd. | 938 |
96 |
| Thermo Finnigan LLC | 625 |
64 |
| Battelle Memorial Institute | 2356 |
44 |
| Agilent Technologies, Inc. | 2744 |
36 |
| Leco Corporation | 200 |
29 |
| Bruker Daltonics GmbH & Co. KG | 440 |
26 |
| PerkinElmer U.S. LLC | 312 |
26 |
| Hitachi High-Tech Corporation | 4424 |
23 |
| Purdue Research Foundation | 3277 |
19 |
| MOBILion Systems, Inc. | 40 |
19 |
| PerkinElmer Scientific Canada ULC | 59 |
17 |
| Hitachi High-Technologies Corporation | 2034 |
16 |
| Excellims Corporation | 52 |
15 |
| Smiths Detection-Watford Limited | 187 |
13 |
| The Trustees of Indiana University | 630 |
12 |
| Bruker Scientific LLC | 74 |
12 |
| Luxembourg Institute of Science and Technology (list) | 337 |
10 |
| Other owners | 462 |