- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 37/15 - External mechanical adjustment of electron- or ion-optical components
Patent holdings for IPC class H01J 37/15
Total number of patents in this class: 46
10-year publication summary
1
|
2
|
2
|
4
|
3
|
3
|
7
|
2
|
6
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
ASML Netherlands B.V. | 6816 |
13 |
Varian Semiconductor Equipment Associates, Inc. | 1282 |
7 |
Hitachi High-Tech Corporation | 4424 |
4 |
FEI Company | 851 |
3 |
Samsung Electronics Co., Ltd. | 131630 |
2 |
Hitachi High-Technologies Corporation | 2034 |
2 |
Carl Zeiss Microscopy GmbH | 1146 |
2 |
Xia Tai Xin Semiconductor (qing Dao) Ltd. | 60 |
2 |
Axcelis Technologies, Inc. | 429 |
1 |
ICT Integrated Circuit Testing Gesellschaft für Halbleiterprüftechnik mbH | 149 |
1 |
IMS Nanofabrication GmbH | 56 |
1 |
LILAS GmbH | 11 |
1 |
Limo Patentverwaltung GmbH & Co. KG | 55 |
1 |
Nanobeam Limited | 9 |
1 |
Nordiko Technical Services Limited | 6 |
1 |
NuFlare Technology, Inc. | 770 |
1 |
NuFlare Technology America, Inc. | 21 |
1 |
The Provost, Fellows, Scholars and Other Members of Board of Trinity College Dublin | 45 |
1 |
Hermes Microvision Incorporated B.V. | 129 |
1 |
Other owners | 0 |