- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 3/00 - Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
Patent holdings for IPC class H01J 3/00
Total number of patents in this class: 41
10-year publication summary
|
3
|
0
|
4
|
2
|
3
|
2
|
1
|
0
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ASML Netherlands B.V. | 7732 |
3 |
| DH Technologies Development Pte. Ltd. | 1157 |
3 |
| Qualcomm Incorporated | 90109 |
2 |
| Axcelis Technologies, Inc. | 426 |
2 |
| KMW Inc. | 754 |
2 |
| Thermo Fisher Scientific (Bremen) GmbH | 609 |
2 |
| Tae Technologies, Inc. | 237 |
2 |
| ASTROTECH Technologies, Inc. | 21 |
2 |
| Samsung Electronics Co., Ltd. | 153573 |
1 |
| International Business Machines Corporation | 62182 |
1 |
| Infineon Technologies Austria AG | 2291 |
1 |
| Huawei Technologies Co., Ltd. | 119891 |
1 |
| Massachusetts Institute of Technology | 10196 |
1 |
| Agilent Technologies, Inc. | 2644 |
1 |
| Shimadzu Corporation | 6305 |
1 |
| OSRAM Opto Semiconductors GmbH | 3268 |
1 |
| 1st Detect Corporation | 33 |
1 |
| Carl Zeiss NTS, LLC | 27 |
1 |
| ECO Cath-Lab Systems, Inc. | 11 |
1 |
| Jefferson Science Associates, LLC | 103 |
1 |
| Other owners | 11 |