- 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: 222
10-year publication summary
|
16
|
16
|
8
|
11
|
9
|
8
|
3
|
6
|
2
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cymer, LLC | 414 |
51 |
| Gigaphoton Inc. | 1326 |
31 |
| Coherent, Inc. | 294 |
12 |
| FANUC Corporation | 7217 |
8 |
| University of Rochester | 1330 |
5 |
| ASML Netherlands B.V. | 7925 |
4 |
| Panasonic Corporation | 19019 |
3 |
| Mitsubishi Electric Corporation | 48018 |
3 |
| Cymer, Inc. | 47 |
3 |
| Lawrence Livermore National Security, LLC | 1973 |
3 |
| Government of The United States of America, AS represented by The Secretary of Commerce, The National Institute of Standards and Technology | 278 |
3 |
| Canon Inc. | 43817 |
2 |
| Centre National de La Recherche Scientifique | 11023 |
2 |
| Hon Hai Precision Industry Co., Ltd. | 4022 |
2 |
| Thales SA | 2386 |
2 |
| Tsinghua University | 6211 |
2 |
| Carl Zeiss SMT GmbH | 3332 |
2 |
| The Board of Trustees of the University of Illinois | 2751 |
2 |
| The Aerospace Corporation | 418 |
2 |
| Coherent GmbH | 26 |
2 |
| Other owners | 78 |