- 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: 1699
10-year publication summary
|
119
|
127
|
162
|
136
|
150
|
121
|
92
|
141
|
89
|
65
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Micromass UK Limited | 1126 |
256 |
| Shimadzu Corporation | 6373 |
193 |
| Thermo Fisher Scientific (Bremen) GmbH | 635 |
163 |
| DH Technologies Development Pte. Ltd. | 1185 |
124 |
| Thermo Finnigan LLC | 645 |
77 |
| Battelle Memorial Institute | 2610 |
53 |
| Agilent Technologies, Inc. | 2639 |
48 |
| Hitachi High-Tech Corporation | 5957 |
32 |
| Leco Corporation | 198 |
29 |
| Bruker Daltonics GmbH & Co. KG | 464 |
29 |
| Purdue Research Foundation | 3950 |
25 |
| MOBILion Systems, Inc. | 53 |
24 |
| PerkinElmer U.S. LLC | 273 |
20 |
| The Trustees of Indiana University | 839 |
17 |
| Hitachi High-Technologies Corporation | 1986 |
16 |
| Smiths Detection-Watford Limited | 203 |
16 |
| Bruker Scientific LLC | 79 |
16 |
| Excellims Corporation | 48 |
15 |
| PerkinElmer Scientific Canada ULC | 45 |
15 |
| Trace Matters Scientific LLC | 18 |
14 |
| Other owners | 517 |