- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 49/08 - Electron sources, e.g. for generating photo-electrons, secondary electrons or Auger electrons
Patent holdings for IPC class H01J 49/08
Total number of patents in this class: 52
10-year publication summary
1
|
3
|
8
|
9
|
5
|
4
|
2
|
3
|
2
|
1
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Shimadzu Corporation | 6128 |
5 |
DH Technologies Development Pte. Ltd. | 1095 |
5 |
Korea Basic Science Institute | 318 |
4 |
Thermo Finnigan LLC | 645 |
3 |
State of Oregon acting by and through the State Board of Higher Education on behalf of Oregon State University | 90 |
3 |
Agilent Technologies, Inc. | 2638 |
2 |
FEI Company | 932 |
2 |
MKS Instruments, Inc. | 667 |
2 |
Scienta Omicron AB | 20 |
2 |
Leybold GmbH | 297 |
2 |
PerkinElmer U.S. LLC | 285 |
2 |
Sharp Corporation | 10294 |
1 |
Applied Materials, Inc. | 18344 |
1 |
Massachusetts Institute of Technology | 9984 |
1 |
The United States of America as represented by the Secretary of the Navy | 2734 |
1 |
Wisconsin Alumni Research Foundation | 3863 |
1 |
Atonarp Inc | 115 |
1 |
Attolight SA | 6 |
1 |
Instituto Tecnologico y de Estudios Superiores de Monterrey | 128 |
1 |
KLA-Tencor Corporation | 2546 |
1 |
Other owners | 11 |