- 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 3/094 - 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: 1426
10-year publication summary
|
148
|
149
|
149
|
147
|
141
|
119
|
115
|
107
|
114
|
74
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fujikura Ltd. | 2813 |
53 |
| nLIGHT, Inc. | 379 |
46 |
| OFS Fitel, LLC | 548 |
36 |
| The Furukawa Electric Co., Ltd. | 3528 |
32 |
| IPG Photonics Corporation | 506 |
30 |
| Raytheon Company | 8449 |
26 |
| NEC Corporation | 33403 |
25 |
| Lumentum Operations LLC | 702 |
23 |
| II-VI Delaware, Inc. | 1720 |
21 |
| BAE Systems Information and Electronic Systems Integration Inc. | 1777 |
19 |
| NKT Photonics A/S | 227 |
19 |
| Huawei Technologies Co., Ltd. | 104108 |
18 |
| Mitsubishi Electric Corporation | 44547 |
16 |
| Massachusetts Institute of Technology | 9834 |
16 |
| Coherent, Inc. | 322 |
16 |
| Lawrence Livermore National Security, LLC | 1856 |
14 |
| Luminar Technologies, Inc. | 273 |
14 |
| Nufern | 49 |
14 |
| Candela Corporation | 185 |
12 |
| Fujitsu Limited | 18860 |
11 |
| Other owners | 965 |