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  • All sections
  • H - Electricity
  • H01J - Electric discharge tubes or discharge lamps
  • H01J 49/48 - Static spectrometers using electrostatic analysers, e.g. cylindrical sector, Wien filter

Patent holdings for IPC class H01J 49/48

Total number of patents in this class: 49

10-year publication summary

3
5
6
1
5
6
3
1
1
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
The Trustees of Indiana University
801
5
Scienta Omicron AB
20
4
Shimadzu Corporation
6307
3
Leco Corporation
200
3
Government of the United States of America, as represented by the Secretary of the Air Force
28
2
Inter-university Research Institute Corporation National Institutes of Natural Sciences
144
2
National University Corporation Nagoya University
809
2
National University Corporation Nara Institute of Science and Technology
228
2
West Virginia University
183
2
DH Technologies Development Pte. Ltd.
1157
2
Applied Materials, Inc.
20036
1
Advanced Research Corporation
7
1
Bayer Technology Services GmbH
159
1
Board of Trustees of Michigan State University
1207
1
EV Group E. Thallner GmbH
417
1
Japan Synchrotron Radiation Research Institute
7
1
JEOL Ltd.
616
1
KLA-Tencor Corporation
2523
1
KROHNE Messtechnik GmbH
235
1
Leibniz-institut fur Festkorper-und Werkstoffforschung Dresden e.V.
60
1
Other owners 12

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