- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 27/00 - Ion beam tubes
Patent holdings for IPC class H01J 27/00
Total number of patents in this class: 124
10-year publication summary
|
7
|
5
|
4
|
0
|
2
|
2
|
4
|
0
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Varian Semiconductor Equipment Associates, Inc. | 1179 |
12 |
| FEI Company | 1062 |
5 |
| Axcelis Technologies, Inc. | 422 |
4 |
| Illinois Tool Works Inc. | 11867 |
3 |
| ion Technology Solutions, LLC | 17 |
3 |
| Amgen Inc. | 4445 |
2 |
| Massachusetts Institute of Technology | 10290 |
2 |
| Agilent Technologies, Inc. | 2639 |
2 |
| Thermo Finnigan LLC | 645 |
2 |
| Tsinghua University | 6245 |
2 |
| Battelle Memorial Institute | 2610 |
2 |
| Advanced ION Beam Technology, Inc. | 70 |
2 |
| Busek Co., Inc. | 14 |
2 |
| Carl Zeiss Microscopy GmbH | 1290 |
2 |
| HIL Applied Medical, Ltd. | 15 |
2 |
| Saint-Gobain Performance Plastics Corporation | 1052 |
2 |
| SemEquip, Inc. | 10 |
2 |
| Yissum Research Development Company of The Hebrew University of Jerusalem Ltd. | 1358 |
2 |
| ProTom International Holding Corporation | 60 |
2 |
| Tel Manufacturing and Engineering of America, Inc. | 155 |
2 |
| Other owners | 67 |