- 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: 1603
10-year publication summary
|
141
|
119
|
127
|
162
|
136
|
150
|
121
|
93
|
134
|
53
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Micromass UK Limited | 1119 |
252 |
| Shimadzu Corporation | 6155 |
182 |
| Thermo Fisher Scientific (Bremen) GmbH | 582 |
149 |
| DH Technologies Development Pte. Ltd. | 1100 |
111 |
| Thermo Finnigan LLC | 636 |
71 |
| Battelle Memorial Institute | 2479 |
47 |
| Agilent Technologies, Inc. | 2636 |
40 |
| Leco Corporation | 200 |
29 |
| Bruker Daltonics GmbH & Co. KG | 442 |
28 |
| Hitachi High-Tech Corporation | 5282 |
27 |
| MOBILion Systems, Inc. | 47 |
23 |
| Purdue Research Foundation | 3583 |
22 |
| PerkinElmer U.S. LLC | 286 |
20 |
| Hitachi High-Technologies Corporation | 2004 |
16 |
| Bruker Scientific LLC | 78 |
16 |
| Excellims Corporation | 52 |
15 |
| Smiths Detection-Watford Limited | 193 |
15 |
| PerkinElmer Scientific Canada ULC | 46 |
15 |
| The Trustees of Indiana University | 732 |
14 |
| Trace Matters Scientific LLC | 14 |
12 |
| Other owners | 499 |