- 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: 151
10-year publication summary
8
|
7
|
7
|
5
|
4
|
0
|
1
|
2
|
4
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Varian Semiconductor Equipment Associates, Inc. | 1282 |
12 |
FEI Company | 851 |
6 |
SemEquip, Inc. | 23 |
5 |
Tel Manufacturing and Engineering of America, Inc. | 150 |
5 |
Thermo Finnigan LLC | 625 |
4 |
Axcelis Technologies, Inc. | 429 |
4 |
Illinois Tool Works Inc. | 11152 |
3 |
ICT Integrated Circuit Testing Gesellschaft für Halbleiterprüftechnik mbH | 149 |
3 |
ion Technology Solutions, LLC | 17 |
3 |
Saint-Gobain Performance Plastics Corporation | 1028 |
3 |
Bruker Daltonics GmbH & Co. KG | 440 |
3 |
Amgen Inc. | 3779 |
2 |
Massachusetts Institute of Technology | 9795 |
2 |
Agilent Technologies, Inc. | 2744 |
2 |
Tsinghua University | 5426 |
2 |
Battelle Memorial Institute | 2356 |
2 |
Advanced ION Beam Technology, Inc. | 72 |
2 |
Busek Co., Inc. | 14 |
2 |
Carl Zeiss Microscopy GmbH | 1146 |
2 |
HIL Applied Medical, Ltd. | 15 |
2 |
Other owners | 82 |