- 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 3/094 - Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
Patent holdings for IPC class H01S 3/094
Total number of patents in this class: 1600
10-year publication summary
|
149
|
147
|
141
|
119
|
117
|
112
|
124
|
110
|
91
|
50
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fujikura Ltd. | 3098 |
58 |
| nLIGHT, Inc. | 418 |
47 |
| OFS Fitel, LLC | 575 |
40 |
| IPG Photonics Corporation | 588 |
35 |
| II-VI Delaware, Inc. | 1625 |
34 |
| Wells Fargo Bank, National Association, AS Collateral Agent | 880 |
34 |
| The Furukawa Electric Co., Ltd. | 3700 |
32 |
| Raytheon Company | 8443 |
30 |
| NEC Corporation | 37064 |
26 |
| BAE Systems Information and Electronic Systems Integration Inc. | 1922 |
21 |
| Huawei Technologies Co., Ltd. | 123677 |
20 |
| NKT Photonics A/S | 270 |
19 |
| Coherent, Inc. | 294 |
18 |
| Massachusetts Institute of Technology | 10259 |
17 |
| Mitsubishi Electric Corporation | 48097 |
16 |
| Centre National de La Recherche Scientifique | 11042 |
14 |
| Lawrence Livermore National Security, LLC | 1978 |
13 |
| Microvision, Inc. | 556 |
13 |
| Cynosure, LLC | 183 |
12 |
| Northrop Grumman Systems Corporation | 2913 |
11 |
| Other owners | 1090 |