- 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 5/0239 - Combinations of electrical or optical elements
Patent holdings for IPC class H01S 5/0239
Total number of patents in this class: 116
10-year publication summary
0
|
0
|
0
|
0
|
0
|
4
|
26
|
33
|
34
|
12
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Electric Corporation | 43934 |
11 |
Nichia Corporation | 3394 |
9 |
Sony Semiconductor Solutions Corporation | 8770 |
6 |
Sumitomo Electric Industries, Ltd. | 14131 |
5 |
Rohm Co., Ltd. | 5843 |
4 |
Sumitomo Electric Device Innovations, Inc. | 405 |
4 |
NEC Corporation | 32703 |
3 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
3 |
OSRAM Opto Semiconductors GmbH | 3390 |
3 |
Fujikura Ltd. | 2777 |
3 |
The Furukawa Electric Co., Ltd. | 3486 |
3 |
Daicel Corporation | 2128 |
3 |
Hisense Laser Display Co., Ltd. | 315 |
3 |
Panasonic Holdings Corporation | 1325 |
3 |
Sony Corporation | 32931 |
2 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
2 |
Kyocera Corporation | 12735 |
2 |
Nippon Telegraph and Telephone Corporation | 14195 |
2 |
AMS Sensors Asia Pte. Ltd. | 64 |
2 |
FUJIFILM Business Innovation Corp. | 7395 |
2 |
Other owners | 41 |