- 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 3/109 - Frequency multiplication, e.g. harmonic generation
Patent holdings for IPC class H01S 3/109
Total number of patents in this class: 388
10-year publication summary
34
|
34
|
33
|
25
|
27
|
30
|
21
|
28
|
18
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
IPG Photonics Corporation | 494 |
18 |
Mitsubishi Electric Corporation | 43934 |
17 |
Panasonic Corporation | 20786 |
14 |
KLA-Tencor Corporation | 2574 |
14 |
Boston Scientific Scimed, Inc. | 8794 |
12 |
Coherent, Inc. | 337 |
11 |
Gigaphoton Inc. | 1120 |
7 |
Xerox Corporation | 7503 |
6 |
M Squared Lasers Limited | 95 |
6 |
NKT Photonics A/S | 215 |
6 |
IMRA America, Inc. | 174 |
5 |
Macquarie University | 159 |
5 |
Pavilion Integration Corporation | 32 |
5 |
TOPTICA Photonics AG | 47 |
5 |
Koninklijke Philips Electronics N.V. | 13133 |
4 |
Corning Incorporated | 9932 |
4 |
The Arizona Board of Regents on Behalf of the University of Arizona | 1906 |
4 |
Candela Corporation | 181 |
4 |
Coherent LaserSystems GmbH & Co. KG | 51 |
4 |
EpiCrystals Oy | 9 |
4 |
Other owners | 233 |