- 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 3/30 - Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects
Patent holdings for IPC class H01S 3/30
Total number of patents in this class: 914
10-year publication summary
|
55
|
66
|
66
|
56
|
57
|
61
|
45
|
39
|
34
|
25
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IPG Photonics Corporation | 588 |
35 |
| Omni Medsci, Inc. | 38 |
34 |
| The Furukawa Electric Co., Ltd. | 3700 |
26 |
| OFS Fitel, LLC | 575 |
26 |
| Fujikura Ltd. | 3098 |
25 |
| NKT Photonics A/S | 270 |
25 |
| Honeywell International Inc. | 12773 |
20 |
| Raytheon Company | 8443 |
20 |
| 1FINITY Inc. | 1527 |
19 |
| Accelink Technologies Co., Ltd. | 332 |
18 |
| Macquarie University | 156 |
16 |
| IMRA America, Inc. | 151 |
15 |
| II-VI Delaware, Inc. | 1625 |
15 |
| nLIGHT, Inc. | 418 |
12 |
| Centre National de La Recherche Scientifique | 11042 |
9 |
| Nippon Telegraph and Telephone Corporation | 15928 |
9 |
| Northrop Grumman Systems Corporation | 2913 |
8 |
| Ciena Corporation | 2188 |
8 |
| Massachusetts Institute of Technology | 10259 |
7 |
| California Institute of Technology | 4039 |
7 |
| Other owners | 560 |