- 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 5/02 - Structural details or components not essential to laser action
Patent holdings for IPC class H01S 5/02
Total number of patents in this class: 1869
10-year publication summary
|
161
|
197
|
202
|
224
|
179
|
141
|
137
|
103
|
80
|
55
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kyocera Sld Laser, Inc. | 304 |
121 |
| Ams-osram International GmbH | 1671 |
78 |
| OSRAM Opto Semiconductors GmbH | 3240 |
71 |
| Sumitomo Electric Industries, Ltd. | 16448 |
48 |
| International Business Machines Corporation | 62748 |
47 |
| Nichia Corporation | 3884 |
40 |
| OSRAM OLED GmbH | 1390 |
38 |
| Sony Corporation | 30111 |
36 |
| Mitsubishi Electric Corporation | 48172 |
33 |
| Panasonic Intellectual Property Management Co., Ltd. | 34265 |
31 |
| Skorpios Technologies, Inc. | 144 |
31 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11127 |
30 |
| Hewlett Packard Enterprise Development LP | 11510 |
29 |
| The Regents of the University of California | 20815 |
27 |
| Sony Semiconductor Solutions Corporation | 11717 |
27 |
| Samsung Electronics Co., Ltd. | 158442 |
22 |
| Wells Fargo Bank, National Association, AS Collateral Agent | 884 |
22 |
| Apple Inc. | 59027 |
21 |
| Cisco Technology, Inc. | 22555 |
21 |
| Hamamatsu Photonics K.K. | 4697 |
19 |
| Other owners | 1077 |