- 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 3/0941 - Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a semiconductor laser, e.g. of a laser diode
Patent holdings for IPC class H01S 3/0941
Total number of patents in this class: 1041
10-year publication summary
|
96
|
96
|
107
|
101
|
101
|
80
|
73
|
74
|
69
|
18
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fujikura Ltd. | 2777 |
40 |
| nLIGHT, Inc. | 380 |
40 |
| The Furukawa Electric Co., Ltd. | 3486 |
27 |
| Raytheon Company | 8535 |
26 |
| Robert Bosch GmbH | 40953 |
19 |
| Coherent, Inc. | 337 |
19 |
| NEC Corporation | 32703 |
17 |
| IPG Photonics Corporation | 494 |
16 |
| Hamamatsu Photonics K.K. | 4161 |
14 |
| BAE Systems Information and Electronic Systems Integration Inc. | 1760 |
13 |
| Mitsubishi Electric Corporation | 43934 |
11 |
| Lawrence Livermore National Security, LLC | 1834 |
11 |
| Gigaphoton Inc. | 1120 |
11 |
| Luminar Technologies, Inc. | 264 |
10 |
| Quantum-Si Incorporated | 395 |
10 |
| NKT Photonics A/S | 215 |
10 |
| Massachusetts Institute of Technology | 9795 |
9 |
| Ludwig-Maximilians-Universitat Munchen | 329 |
9 |
| Lumentum Operations LLC | 696 |
9 |
| OFS Fitel, LLC | 549 |
9 |
| Other owners | 711 |