- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 1/02 - Main electrodes
Patent holdings for IPC class H01J 1/02
Total number of patents in this class: 181
10-year publication summary
|
8
|
8
|
8
|
4
|
6
|
0
|
9
|
6
|
0
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hon Hai Precision Industry Co., Ltd. | 4157 |
10 |
| Tsinghua University | 5426 |
10 |
| Signify Holding B.V. | 6837 |
6 |
| Ideal Industries Lighting LLC | 1168 |
6 |
| Samsung Electronics Co., Ltd. | 131630 |
5 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1710 |
5 |
| Sharp Corporation | 10015 |
4 |
| Qualcomm Incorporated | 76576 |
3 |
| KLA-Tencor Corporation | 2574 |
3 |
| LEDVANCE GmbH | 564 |
3 |
| Samsung Display Co., Ltd. | 30585 |
2 |
| The Regents of the University of California | 18943 |
2 |
| Lockheed Martin Corporation | 3406 |
2 |
| Motorola, Inc. | 2873 |
2 |
| OSRAM GmbH | 2442 |
2 |
| The Board of Trustees of the University of Illinois | 2623 |
2 |
| Colorado State University Research Foundation | 675 |
2 |
| Elwha LLC | 442 |
2 |
| Mattson Technology, Inc. | 231 |
2 |
| Nanomix, Inc. | 30 |
2 |
| Other owners | 106 |