- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 5/02 - VesselsContainersShields associated therewithVacuum locks
Patent holdings for IPC class H01J 5/02
Total number of patents in this class: 90
10-year publication summary
|
4
|
2
|
1
|
1
|
1
|
0
|
0
|
0
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19206 |
3 |
| Aptina Imaging Corporation | 489 |
3 |
| Micron Technology, Inc. | 26152 |
2 |
| LG Innotek Co., Ltd. | 7470 |
2 |
| Advanced Fusion Systems LLC | 67 |
2 |
| Flextronics AP, LLC | 466 |
2 |
| Nippon Electric Glass Co., Ltd. | 2437 |
2 |
| Symbol Technologies, LLC | 1230 |
2 |
| Avago Technologies International Sales Pte. Limited | 8866 |
2 |
| Polight Technologies Ltd. | 43 |
2 |
| Samsung Electronics Co., Ltd. | 143021 |
1 |
| General Electric Company | 17066 |
1 |
| Sony Corporation | 31215 |
1 |
| The Regents of the University of California | 19752 |
1 |
| Xerox Corporation | 7041 |
1 |
| Panasonic Corporation | 20198 |
1 |
| Ricoh Company, Ltd. | 13209 |
1 |
| Robert Bosch GmbH | 42296 |
1 |
| Denso Corporation | 24042 |
1 |
| Brother Industries, Ltd. | 12945 |
1 |
| Other owners | 58 |