- Sections
- H - électricité
- H01J - Tubes à décharge électrique ou lampes à décharge électrique
- H01J 1/34 - Cathodes photo-émissives
Détention brevets de la classe H01J 1/34
Brevets de cette classe: 151
Historique des publications depuis 10 ans
10
|
13
|
12
|
8
|
12
|
20
|
20
|
12
|
10
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Propriétaires principaux
Proprétaire |
Total
|
Cette classe
|
---|---|---|
Hamamatsu Photonics K.K. | 4161 |
26 |
KLA-Tencor Corporation | 2574 |
14 |
Photonis France | 53 |
9 |
Photo Electron Soul Inc. | 27 |
9 |
Elbit Systems of America, LLC | 194 |
6 |
Hitachi High-Tech Corporation | 4424 |
5 |
EOTech, LLC | 82 |
5 |
Technical University of Denmark | 169 |
4 |
Triad National Security, LLC | 580 |
4 |
Arizona Board of Regents on behalf of Arizona State University | 2226 |
3 |
National University Corporation Nagoya University | 921 |
3 |
National University Corporation Shizuoka University | 378 |
3 |
Radiation Monitoring Devices, Inc. | 91 |
3 |
KLA Corporation | 1223 |
3 |
International Business Machines Corporation | 60644 |
2 |
Centre National de La Recherche Scientifique | 9632 |
2 |
ASML Netherlands B.V. | 6816 |
2 |
The United States of America as represented by the Secretary of the Navy | 2734 |
2 |
Brookhaven Science Associates, LLC | 199 |
2 |
GE Aviation Systems LLC | 569 |
2 |
Autres propriétaires | 42 |