- 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: 43
10-year publication summary
|
6
|
1
|
3
|
6
|
2
|
6
|
3
|
2
|
3
|
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 |
12 |
| Elbit Systems of America, LLC | 194 |
4 |
| Photonis France | 53 |
4 |
| KLA-Tencor Corporation | 2574 |
3 |
| Leica Microsystems CMS GmbH | 1034 |
3 |
| The United States of America as represented by the Secretary of the Navy | 2734 |
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 | 569 |
2 |
| Technical University of Denmark | 169 |
2 |
| The Regents of the University of California | 18943 |
1 |
| Cern - European Organization for Nuclear Research | 52 |
1 |
| Fenno-aurum Oy | 4 |
1 |
| Incom, Inc. | 10 |
1 |
| Los Alamos National Security, LLC | 312 |
1 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2362 |
1 |
| Novatrans Group SA | 35 |
1 |
| UChicago Argonne, LLC | 866 |
1 |
| The University of Chicago | 1282 |
1 |
| Other owners | 0 |