- 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 3/06 - Construction or shape of active medium
Patent holdings for IPC class H01S 3/06
Total number of patents in this class: 933
10-year publication summary
|
69
|
78
|
75
|
90
|
65
|
48
|
51
|
55
|
43
|
17
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fujikura Ltd. | 2917 |
52 |
| Hamamatsu Photonics K.K. | 4403 |
24 |
| Raytheon Company | 8397 |
23 |
| Mitsubishi Electric Corporation | 45946 |
20 |
| Coherent, Inc. | 319 |
17 |
| TRUMPF Laser GmbH | 159 |
17 |
| FUJIFILM Corporation | 29295 |
14 |
| Lawrence Livermore National Security, LLC | 1928 |
13 |
| TRUMPF Laser GmbH + Co. KG | 155 |
13 |
| Central Glass Company, Limited | 1264 |
12 |
| Inter-university Research Institute Corporation National Institutes of Natural Sciences | 153 |
12 |
| Ludwig-Maximilians-Universitat Munchen | 345 |
11 |
| Centre National de La Recherche Scientifique | 10408 |
10 |
| Robert Bosch GmbH | 42614 |
10 |
| Boston Scientific Scimed, Inc. | 10208 |
10 |
| Candela Corporation | 180 |
10 |
| Panasonic Corporation | 20142 |
9 |
| Gigaphoton Inc. | 1221 |
9 |
| IPG Photonics Corporation | 526 |
8 |
| Wi-charge Ltd. | 80 |
8 |
| Other owners | 631 |