- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 40/16 - Photoelectric discharge tubes not involving the ionisation of a gas having photo-emissive cathode, e.g. alkaline photoelectric cell
Patent holdings for IPC class H01J 40/16
Total number of patents in this class: 47
10-year publication summary
|
3
|
6
|
2
|
6
|
3
|
2
|
3
|
2
|
3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hamamatsu Photonics K.K. | 4703 |
15 |
| Elbit Systems of America, LLC | 179 |
4 |
| Photonis France | 58 |
4 |
| KLA-Tencor Corporation | 2517 |
3 |
| Leica Microsystems CMS GmbH | 1138 |
3 |
| The United States of America as represented by the Secretary of the Navy | 2866 |
2 |
| Board of Regents of The Nevada System of Higher Education, on Behalf of The University of Nevada, Reno | 131 |
2 |
| GE Aviation Systems LLC | 594 |
2 |
| Technical University of Denmark | 152 |
2 |
| The Regents of the University of California | 20868 |
1 |
| Cern - European Organization for Nuclear Research | 55 |
1 |
| Fenno-aurum Oy | 6 |
1 |
| Incom, Inc. | 13 |
1 |
| Los Alamos National Security, LLC | 275 |
1 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2455 |
1 |
| Novatrans Group SA | 28 |
1 |
| UChicago Argonne, LLC | 955 |
1 |
| The University of Chicago | 1504 |
1 |
| nVizix LLC | 2 |
1 |
| Other owners | 0 |