- 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 3/067 - Fibre lasers
Patent holdings for IPC class H01S 3/067
Total number of patents in this class: 3244
10-year publication summary
|
223
|
271
|
256
|
268
|
290
|
249
|
221
|
205
|
192
|
110
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fujikura Ltd. | 3098 |
183 |
| IPG Photonics Corporation | 588 |
124 |
| nLIGHT, Inc. | 418 |
117 |
| The Furukawa Electric Co., Ltd. | 3700 |
75 |
| NEC Corporation | 37064 |
67 |
| Northrop Grumman Systems Corporation | 2913 |
63 |
| OFS Fitel, LLC | 575 |
61 |
| Huawei Technologies Co., Ltd. | 123677 |
59 |
| Nippon Telegraph and Telephone Corporation | 15928 |
55 |
| NKT Photonics A/S | 270 |
47 |
| II-VI Delaware, Inc. | 1625 |
44 |
| Wells Fargo Bank, National Association, AS Collateral Agent | 880 |
44 |
| Raytheon Company | 8443 |
35 |
| IMRA America, Inc. | 151 |
30 |
| Coherent, Inc. | 294 |
30 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6126 |
29 |
| Shenzhen University | 1727 |
26 |
| Accelink Technologies Co., Ltd. | 332 |
25 |
| Centre National de La Recherche Scientifique | 11042 |
24 |
| South China University of Technology | 1908 |
24 |
| Other owners | 2082 |