- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 31/00 - Cathode-ray tubes; Electron-beam tubes
Patent holdings for IPC class H01J 31/00
Total number of patents in this class: 26
10-year publication summary
|
1
|
3
|
0
|
0
|
0
|
1
|
1
|
1
|
0
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Stora Enso Oyj | 1504 |
2 |
| Morgan Innovation Inc. | 25 |
2 |
| BlackBerry Limited | 5958 |
1 |
| Sharp Corporation | 10015 |
1 |
| Tokyo Electron Limited | 11599 |
1 |
| ASML Netherlands B.V. | 6816 |
1 |
| Thales SA | 2318 |
1 |
| Hamamatsu Photonics K.K. | 4161 |
1 |
| OSRAM Opto Semiconductors GmbH | 3390 |
1 |
| Advanced Plasmonics, Inc. | 18 |
1 |
| Ambro Co., Ltd. | 2 |
1 |
| Arizona Board of Regents, a Body Corporate of The State of Arizona Acting for and on Behalf of Arizona State University | 311 |
1 |
| Bloomberg Finance L.P. | 134 |
1 |
| Datalase Ltd. | 115 |
1 |
| Elbit Systems of America, LLC | 194 |
1 |
| LILAS GmbH | 11 |
1 |
| Micromass UK Limited | 1121 |
1 |
| OSRAM OLED GmbH | 1841 |
1 |
| SAES Getters S.p.A. | 338 |
1 |
| Shenzhen University | 1544 |
1 |
| Other owners | 4 |