- All sections
- H - Electricity
- H01S - Devices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate lightdevices 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: 237
10-year publication summary
|
11
|
16
|
16
|
8
|
11
|
9
|
6
|
2
|
6
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cymer, LLC | 385 |
55 |
| Gigaphoton Inc. | 1231 |
31 |
| Coherent, Inc. | 317 |
12 |
| Cymer, Inc. | 69 |
10 |
| FANUC Corporation | 6698 |
8 |
| ASML Netherlands B.V. | 7394 |
5 |
| University of Rochester | 1306 |
5 |
| Panasonic Corporation | 20093 |
3 |
| Mitsubishi Electric Corporation | 46160 |
3 |
| Lawrence Livermore National Security, LLC | 1942 |
3 |
| Government of The United States of America, AS represented by The Secretary of Commerce, The National Institute of Standards and Technology | 253 |
3 |
| Canon Inc. | 40015 |
2 |
| Centre National de La Recherche Scientifique | 10442 |
2 |
| Hon Hai Precision Industry Co., Ltd. | 4027 |
2 |
| Northrop Grumman Systems Corporation | 2934 |
2 |
| Thales SA | 2340 |
2 |
| Tsinghua University | 5937 |
2 |
| Carl Zeiss SMT GmbH | 2988 |
2 |
| The Board of Trustees of the University of Illinois | 2695 |
2 |
| The Aerospace Corporation | 424 |
2 |
| Other owners | 81 |