- 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 3/03 - Constructional details of gas laser discharge tubes
Patent holdings for IPC class H01S 3/03
Total number of patents in this class: 221
10-year publication summary
|
17
|
19
|
21
|
15
|
15
|
15
|
3
|
6
|
11
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gigaphoton Inc. | 1221 |
34 |
| Coherent, Inc. | 319 |
16 |
| Alltec angewandte Laserlicht Technologie GmbH | 93 |
11 |
| Cymer, LLC | 384 |
9 |
| Rofin-Sinar Laser GmbH | 24 |
9 |
| Mitsubishi Electric Corporation | 45946 |
7 |
| FANUC Corporation | 6633 |
7 |
| Kern Technologies, LLC. | 12 |
7 |
| Iradion Laser, Inc. | 11 |
6 |
| Novanta Corporation | 119 |
6 |
| Skorpios Technologies, Inc. | 141 |
5 |
| Convergent Dental, Inc. | 82 |
4 |
| ASML Netherlands B.V. | 7355 |
3 |
| Universal Laser Systems, Inc. | 28 |
3 |
| Luxinar Limited | 9 |
3 |
| Chengdu Weeson Tech Co., Ltd. | 6 |
3 |
| Panasonic Corporation | 20142 |
2 |
| Hon Hai Precision Industry Co., Ltd. | 4040 |
2 |
| Kyocera Corporation | 13758 |
2 |
| Thales SA | 2337 |
2 |
| Other owners | 80 |