- All sections
- H - Electricity
- H01S - Devices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light; devices using stimulated emission of electromagnetic radiation in wave ranges other than optical
- H01S 3/036 - Means for obtaining or maintaining the desired gas pressure within the tube, e.g. by gettering or replenishing; Means for circulating the gas, e.g. for equalising the pressure within the tube
Patent holdings for IPC class H01S 3/036
Total number of patents in this class: 225
10-year publication summary
|
32
|
26
|
30
|
18
|
16
|
17
|
19
|
16
|
8
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gigaphoton Inc. | 1120 |
72 |
| Cymer, LLC | 347 |
40 |
| FANUC Corporation | 5803 |
23 |
| Mitsubishi Electric Corporation | 43934 |
12 |
| ASML Netherlands B.V. | 6816 |
8 |
| Panasonic Corporation | 20786 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
6 |
| TRUMPF Laser- und Systemtechnik GmbH | 505 |
6 |
| TRUMPF Lasersystems for Semiconductor Manufacturing GmbH | 81 |
4 |
| Coherent, Inc. | 337 |
2 |
| M Squared Lasers Limited | 95 |
2 |
| Matheson Tri-Gas, Inc. | 74 |
2 |
| Rainbow Source Laser (rslaser) | 3 |
2 |
| Strata Skin Sciences, Inc. | 29 |
2 |
| Teledyne Instruments, Inc. | 245 |
2 |
| University of New Hampshire | 175 |
2 |
| KLA Corporation | 1223 |
2 |
| The Boeing Company | 19843 |
1 |
| Matsushita Electric Industrial Co., Ltd. | 4724 |
1 |
| Cymer, Inc. | 109 |
1 |
| Other owners | 28 |