- All sections
- H - Electricity
- H01S - Devices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light; devices using stimulated emission of electromagnetic radiation in wave ranges other than optical
- H01S 3/225 - Gases the active gas being polyatomic, i.e. containing two or more atoms comprising an excimer or exciplex
Patent holdings for IPC class H01S 3/225
Total number of patents in this class: 297
10-year publication summary
21
|
22
|
34
|
36
|
33
|
31
|
31
|
30
|
25
|
10
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Gigaphoton Inc. | 1120 |
129 |
Cymer, LLC | 347 |
86 |
ASML Netherlands B.V. | 6816 |
8 |
Coherent LaserSystems GmbH & Co. KG | 51 |
6 |
The Boeing Company | 19843 |
5 |
Carl Zeiss SMT GmbH | 2646 |
4 |
Boe Technology Group Co., Ltd. | 35384 |
4 |
Elios Vision, Inc. | 27 |
4 |
Innoven Energy LLC | 17 |
3 |
Inter-university Research Institute Corporation National Institutes of Natural Sciences | 147 |
3 |
Matheson Tri-Gas, Inc. | 74 |
3 |
Rainbow Source Laser (rslaser) | 3 |
3 |
Canon Inc. | 36841 |
2 |
Coherent GmbH | 34 |
2 |
The Government of the United States of America, as represented by the Secretary of the Navy | 1102 |
2 |
KLA-Tencor Corporation | 2574 |
2 |
Kyushu University, National University Corporation | 1572 |
2 |
LightMachinery Inc. | 20 |
2 |
Far UV Technologies, Inc. | 6 |
2 |
Samsung Display Co., Ltd. | 30585 |
1 |
Other owners | 24 |