- 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: 67
10-year publication summary
|
2
|
1
|
1
|
1
|
0
|
0
|
0
|
0
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 20259 |
3 |
| LG Innotek Co., Ltd. | 8486 |
2 |
| Advanced Fusion Systems LLC | 67 |
2 |
| Symbol Technologies, LLC | 1128 |
2 |
| Avago Technologies International Sales Pte. Limited | 8552 |
2 |
| GE Precision Healthcare LLC | 5793 |
2 |
| Samsung Electronics Co., Ltd. | 157946 |
1 |
| Sony Corporation | 30158 |
1 |
| The Regents of the University of California | 20778 |
1 |
| Xerox Corporation | 4390 |
1 |
| Panasonic Corporation | 18962 |
1 |
| Ricoh Company, Ltd. | 13333 |
1 |
| Robert Bosch GmbH | 44176 |
1 |
| Denso Corporation | 25579 |
1 |
| Brother Industries, Ltd. | 12829 |
1 |
| Varian Semiconductor Equipment Associates, Inc. | 1187 |
1 |
| Raytheon Company | 8448 |
1 |
| Hyundai Motor Company | 24703 |
1 |
| Kyocera Corporation | 14383 |
1 |
| Lockheed Martin Corporation | 3255 |
1 |
| Other owners | 40 |