- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 40/06 - Photo-emissive cathodes
Patent holdings for IPC class H01J 40/06
Total number of patents in this class: 94
10-year publication summary
3
|
5
|
4
|
9
|
9
|
11
|
5
|
3
|
6
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hamamatsu Photonics K.K. | 4161 |
32 |
KLA-Tencor Corporation | 2574 |
11 |
Photonis France | 53 |
6 |
Danmarks Tekniske Universitet | 902 |
3 |
Triad National Security, LLC | 580 |
3 |
The United States of America as represented by the Secretary of the Navy | 2734 |
2 |
Elbit Systems of America, LLC | 194 |
2 |
GE Aviation Systems LLC | 569 |
2 |
Novatrans Group SA | 35 |
2 |
Photonis France SAS | 5 |
2 |
Technical University of Denmark | 169 |
2 |
Yeda Research and Development Co. Ltd. | 1266 |
2 |
Shenzhen Genorivision Technology Co., Ltd. | 61 |
2 |
Aktsionernoe Obshchestvo "KATOD" | 2 |
2 |
Centre National de La Recherche Scientifique | 9632 |
1 |
Hitachi, Ltd. | 16452 |
1 |
The Board of Trustees of the Leland Stanford Junior University | 6054 |
1 |
Carrier Corporation | 4759 |
1 |
University of Southern California | 2016 |
1 |
Japan Science and Technology Agency | 1564 |
1 |
Other owners | 15 |