- 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: 166
Historique des publications depuis 10 ans
|
11
|
8
|
12
|
18
|
18
|
12
|
10
|
18
|
5
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Hamamatsu Photonics K.K. | 4587 |
28 |
| KLA-Tencor Corporation | 2524 |
14 |
| Photo Electron Soul Inc. | 34 |
11 |
| Photonis France | 56 |
9 |
| Elbit Systems of America, LLC | 180 |
7 |
| L3Harris Technologies, Inc. | 325 |
6 |
| Hitachi High-Tech Corporation | 5601 |
6 |
| Arizona Board of Regents on behalf of Arizona State University | 2809 |
3 |
| National University Corporation Nagoya University | 817 |
3 |
| National University Corporation Shizuoka University | 387 |
3 |
| Radiation Monitoring Devices, Inc. | 84 |
3 |
| Technical University of Denmark | 155 |
3 |
| Triad National Security, LLC | 622 |
3 |
| KLA Corporation | 1773 |
3 |
| Photonics West, LLC | 21 |
3 |
| International Business Machines Corporation | 62076 |
2 |
| Centre National de La Recherche Scientifique | 10841 |
2 |
| ASML Netherlands B.V. | 7695 |
2 |
| The United States of America as represented by the Secretary of the Navy | 2821 |
2 |
| The Board of Trustees of the Leland Stanford Junior University | 6605 |
2 |
| Autres propriétaires | 51 |