- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 49/38 - Omegatrons
Patent holdings for IPC class H01J 49/38
Total number of patents in this class: 68
10-year publication summary
5
|
8
|
8
|
8
|
3
|
7
|
4
|
3
|
1
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Thermo Fisher Scientific (Bremen) GmbH | 496 |
14 |
DH Technologies Development Pte. Ltd. | 938 |
8 |
Bruker Daltonics GmbH & Co. KG | 440 |
6 |
Thermo Finnigan LLC | 625 |
4 |
Shimadzu Corporation | 5791 |
4 |
Saudi Arabian Oil Company | 11322 |
4 |
Carl Zeiss SMT GmbH | 2646 |
2 |
Ecole Polytechnique Federale de Lausanne (epfl) | 1434 |
2 |
University of Louisville Research Foundation, Inc. | 709 |
2 |
ExxonMobil Research And Engineering Company | 2830 |
1 |
Mars, Incorporated | 2940 |
1 |
National Institute of Advanced Industrial Science and Technology | 3677 |
1 |
Aramco Services Company | 3504 |
1 |
Bruker Daltonics, Inc. | 22 |
1 |
Bruker Daltonik GmbH | 54 |
1 |
Fom Institute for Atomic and Moleculair Physics | 5 |
1 |
Micromass UK Limited | 1121 |
1 |
Shan Jiang | 6 |
1 |
Shimadzu Research Laboratory (Europe) Ltd. | 21 |
1 |
Trustees of Boston University | 928 |
1 |
Other owners | 11 |