- 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 5/0225 - Out-coupling of light
Patent holdings for IPC class H01S 5/0225
Total number of patents in this class: 139
10-year publication summary
|
0
|
1
|
2
|
8
|
16
|
25
|
24
|
22
|
24
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ams-osram International GmbH | 1658 |
14 |
| Nichia Corporation | 3876 |
10 |
| Kyocera Corporation | 14383 |
8 |
| Sony Group Corporation | 15697 |
7 |
| Apple Inc. | 58885 |
5 |
| Nippon Telegraph and Telephone Corporation | 15923 |
5 |
| Sony Semiconductor Solutions Corporation | 11613 |
5 |
| Kyocera Sld Laser, Inc. | 304 |
5 |
| Huawei Technologies Co., Ltd. | 123543 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
3 |
| OSRAM Opto Semiconductors GmbH | 3243 |
3 |
| Glas Trust Company LLC | 62 |
3 |
| Sumitomo Electric Industries, Ltd. | 16355 |
2 |
| Hamamatsu Photonics K.K. | 4686 |
2 |
| Epistar Corporation | 278 |
2 |
| Nippon Electric Glass Co., Ltd. | 2558 |
2 |
| Vivo Mobile Communication Co., Ltd. | 13675 |
2 |
| Lightmatter, Inc. | 229 |
2 |
| Hyperlight Corporation | 99 |
2 |
| iReach Corporation | 15 |
2 |
| Other owners | 52 |