- 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 5/11 - Comprising a photonic bandgap structure
Patent holdings for IPC class H01S 5/11
Total number of patents in this class: 174
10-year publication summary
0
|
0
|
0
|
0
|
6
|
15
|
20
|
26
|
56
|
15
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Kyoto University | 2732 |
27 |
Hamamatsu Photonics K.K. | 4161 |
17 |
Stanley Electric Co., Ltd. | 1102 |
13 |
Ams-osram International GmbH | 466 |
13 |
Seiko Epson Corporation | 18724 |
12 |
Sophia School Corporation | 67 |
8 |
Nippon Telegraph and Telephone Corporation | 14195 |
6 |
Toshiba Corporation | 12017 |
5 |
Phosertek Corporation | 9 |
5 |
Sumitomo Electric Industries, Ltd. | 14131 |
4 |
OSRAM Opto Semiconductors GmbH | 3390 |
4 |
The Regents of the University of California | 18943 |
3 |
Hon Hai Precision Industry Co., Ltd. | 4157 |
3 |
The Regents of the University of Michigan | 4409 |
2 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
2 |
Forschungsverbund Berlin e.V. | 194 |
2 |
General Interface Solution Limited | 167 |
2 |
Interface Optoelectronics (Shenzhen) Co., Ltd. | 175 |
2 |
Nanyang Technological University | 1739 |
2 |
TrueLight Corporation | 25 |
2 |
Other owners | 40 |