- 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 3/034 - Optical devices within, or forming part of, the tube, e.g. windows, mirrors
Patent holdings for IPC class H01S 3/034
Total number of patents in this class: 174
10-year publication summary
|
14
|
16
|
11
|
13
|
14
|
12
|
14
|
10
|
17
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gigaphoton Inc. | 1296 |
45 |
| Cymer, LLC | 405 |
20 |
| Mitsubishi Electric Corporation | 47483 |
10 |
| Robert Bosch GmbH | 43449 |
7 |
| ASML Netherlands B.V. | 7697 |
3 |
| Hamamatsu Photonics K.K. | 4591 |
3 |
| Lawrence Livermore National Security, LLC | 1956 |
3 |
| Coherent, Inc. | 300 |
3 |
| Energetiq Technology, Inc. | 50 |
3 |
| FANUC Corporation | 6996 |
3 |
| Kern Technologies, LLC. | 13 |
3 |
| Universal Laser Systems, Inc. | 28 |
3 |
| Microsoft Technology Licensing, LLC | 54234 |
2 |
| Carl Zeiss SMT GmbH | 3190 |
2 |
| Boe Technology Group Co., Ltd. | 42723 |
2 |
| Coherent LaserSystems GmbH & Co. KG | 63 |
2 |
| Iradion Laser, Inc. | 11 |
2 |
| TRUMPF Lasersystems for Semiconductor Manufacturing GmbH | 94 |
2 |
| Xemed LLC | 8 |
2 |
| Beijing Rslaser Opto-Electronics Technology Co., Ltd. | 15 |
2 |
| Other owners | 52 |