- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 49/22 - Electrostatic deflection
Patent holdings for IPC class H01J 49/22
Total number of patents in this class: 67
10-year publication summary
|
3
|
6
|
8
|
5
|
3
|
2
|
1
|
7
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bruker Daltonics GmbH & Co. KG | 456 |
6 |
| Shimadzu Corporation | 6337 |
5 |
| Micromass UK Limited | 1122 |
4 |
| Varian Semiconductor Equipment Associates, Inc. | 1187 |
3 |
| Leco Corporation | 198 |
3 |
| Agilent Technologies, Inc. | 2637 |
2 |
| Thermo Finnigan LLC | 641 |
2 |
| Academia Sinica | 959 |
2 |
| Brigham Young University | 598 |
2 |
| PerkinElmer Health Sciences, Inc. | 198 |
2 |
| Regents of the University of Minnesota | 2785 |
2 |
| Scienta Omicron AB | 20 |
2 |
| Meridion, LLC | 3 |
2 |
| DH Technologies Development Pte. Ltd. | 1171 |
2 |
| TSI Incorporated | 214 |
2 |
| The Regents of the University of California | 20720 |
1 |
| Massachusetts Institute of Technology | 10239 |
1 |
| Carl Zeiss SMT GmbH | 3328 |
1 |
| Advanced Research Corporation | 7 |
1 |
| Asta Co., Ltd. | 20 |
1 |
| Other owners | 21 |