- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 3/26 - Arrangements for deflecting ray or beam
Patent holdings for IPC class H01J 3/26
Total number of patents in this class: 89
10-year publication summary
|
3
|
0
|
1
|
0
|
0
|
4
|
0
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi High-Tech Corporation | 5241 |
9 |
| NuFlare Technology, Inc. | 836 |
8 |
| ASML Netherlands B.V. | 7312 |
4 |
| FEI Company | 937 |
4 |
| JEOL Ltd. | 572 |
4 |
| Varian Semiconductor Equipment Associates, Inc. | 1233 |
3 |
| ION Beam Applications S.A. | 187 |
3 |
| Hitachi, Ltd. | 15434 |
2 |
| Applied Materials, Inc. | 18406 |
2 |
| Mitsubishi Electric Corporation | 45811 |
2 |
| Advanced ION Beam Technology, Inc. | 71 |
2 |
| Axcelis Technologies, Inc. | 400 |
2 |
| Carl Zeiss Microscopy GmbH | 1200 |
2 |
| IMS Nanofabrication GmbH | 59 |
2 |
| Integrated Dynamic Electron Solutions, Inc. | 18 |
2 |
| Hermes Microvision Incorporated B.V. | 124 |
2 |
| Canon Inc. | 39442 |
1 |
| Koninklijke Philips Electronics N.V. | 10018 |
1 |
| Applied Materials Israel, Ltd. | 601 |
1 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42118 |
1 |
| Other owners | 32 |