- 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: 51
10-year publication summary
4
|
1
|
3
|
8
|
9
|
5
|
4
|
2
|
3
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Shimadzu Corporation | 5791 |
5 |
Korea Basic Science Institute | 310 |
4 |
Thermo Finnigan LLC | 625 |
3 |
DH Technologies Development Pte. Ltd. | 938 |
3 |
Agilent Technologies, Inc. | 2744 |
2 |
FEI Company | 851 |
2 |
MKS Instruments, Inc. | 698 |
2 |
PerkinElmer Health Sciences Canada, Inc. | 67 |
2 |
Scienta Omicron AB | 18 |
2 |
State of Oregon acting by and through the State Board of Higher Education on behalf of Oregon State University | 96 |
2 |
Leybold GmbH | 293 |
2 |
PerkinElmer U.S. LLC | 312 |
2 |
Sharp Corporation | 10015 |
1 |
Applied Materials, Inc. | 16587 |
1 |
Massachusetts Institute of Technology | 9795 |
1 |
The United States of America as represented by the Secretary of the Navy | 2734 |
1 |
Wisconsin Alumni Research Foundation | 3774 |
1 |
Atonarp Inc | 101 |
1 |
Attolight SA | 6 |
1 |
Carl Zeiss Microscopy, LLC | 30 |
1 |
Other owners | 12 |