- 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 3/22 - Gases
Patent holdings for IPC class H01S 3/22
Total number of patents in this class: 262
10-year publication summary
17
|
11
|
16
|
15
|
8
|
11
|
9
|
4
|
1
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Cymer, LLC | 347 |
56 |
Gigaphoton Inc. | 1120 |
32 |
Cymer, Inc. | 109 |
22 |
Coherent, Inc. | 337 |
12 |
FANUC Corporation | 5803 |
9 |
Coherent GmbH | 34 |
7 |
ASML Netherlands B.V. | 6816 |
5 |
Panasonic Corporation | 20786 |
4 |
University of Rochester | 1243 |
4 |
Mitsubishi Electric Corporation | 43934 |
3 |
Lawrence Livermore National Security, LLC | 1834 |
3 |
Government of The United States of America, AS represented by The Secretary of Commerce, The National Institute of Standards and Technology | 202 |
3 |
KSY Corporation | 7 |
3 |
Videojet Technologies Inc. | 346 |
3 |
Canon Inc. | 36841 |
2 |
Centre National de La Recherche Scientifique | 9632 |
2 |
Hon Hai Precision Industry Co., Ltd. | 4157 |
2 |
Northrop Grumman Systems Corporation | 2940 |
2 |
Thales SA | 2318 |
2 |
Tsinghua University | 5426 |
2 |
Other owners | 84 |