- 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 3/02 - Constructional details
Patent holdings for IPC class H01S 3/02
Total number of patents in this class: 506
10-year publication summary
|
35
|
39
|
59
|
48
|
46
|
39
|
26
|
25
|
32
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gigaphoton Inc. | 1249 |
20 |
| Raytheon Company | 8400 |
16 |
| Hamamatsu Photonics K.K. | 4461 |
14 |
| FUJIFILM Corporation | 29702 |
12 |
| Mitsubishi Electric Corporation | 46590 |
11 |
| Sense Photonics, Inc. | 135 |
10 |
| Ouster, Inc. | 167 |
9 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10956 |
7 |
| Quantum-Si Incorporated | 454 |
7 |
| Mitsubishi Heavy Industries, Ltd. | 8813 |
6 |
| FANUC Corporation | 6790 |
6 |
| Koninklijke Philips N.V. | 24932 |
5 |
| Lawrence Livermore National Security, LLC | 1942 |
5 |
| IDEX Health & Science LLC | 206 |
5 |
| IPG Photonics Corporation | 545 |
5 |
| Lumentum Operations LLC | 747 |
5 |
| Ladarsystems, Inc. | 24 |
5 |
| Stanley Black & Decker, Inc. | 598 |
4 |
| Thales Holdings UK PLC | 107 |
4 |
| Cypress Semiconductor Corporation | 1782 |
4 |
| Other owners | 346 |