- 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: 227
10-year publication summary
|
19
|
21
|
15
|
15
|
15
|
5
|
6
|
11
|
9
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gigaphoton Inc. | 1322 |
35 |
| Coherent, Inc. | 296 |
15 |
| Alltec angewandte Laserlicht Technologie GmbH | 103 |
11 |
| Cymer, LLC | 412 |
9 |
| Rofin-Sinar Laser GmbH | 26 |
9 |
| Mitsubishi Electric Corporation | 47943 |
7 |
| FANUC Corporation | 7187 |
7 |
| Kern Technologies, LLC. | 13 |
7 |
| Iradion Laser, Inc. | 11 |
6 |
| Novanta Corporation | 120 |
6 |
| Skorpios Technologies, Inc. | 144 |
5 |
| ASML Netherlands B.V. | 7894 |
4 |
| Convergent Dental, Inc. | 82 |
4 |
| Xemed LLC | 8 |
4 |
| POSCO Co., Ltd. | 1997 |
3 |
| Universal Laser Systems, Inc. | 28 |
3 |
| Luxinar Limited | 9 |
3 |
| Chengdu Weeson Tech Co., Ltd. | 6 |
3 |
| SEC Technologies, s.r.o. | 11 |
3 |
| Panasonic Corporation | 19103 |
2 |
| Other owners | 81 |