- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit arrangements for electric light sources, in general
- H05B 45/33 - Pulse-amplitude modulation [PAM]
Patent holdings for IPC class H05B 45/33
Total number of patents in this class: 31
10-year publication summary
|
0
|
0
|
0
|
0
|
0
|
6
|
5
|
5
|
11
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 131630 |
9 |
| OSRAM Opto Semiconductors GmbH | 3390 |
2 |
| Research & Business Foundation Sungkyunkwan University | 1640 |
2 |
| RGF Environmental Group, Inc. | 88 |
2 |
| Tesla, Inc. | 1519 |
2 |
| Lutron Technology Company LLC | 2300 |
2 |
| LX Semicon Co., Ltd. | 311 |
2 |
| Rohm Co., Ltd. | 5843 |
1 |
| OSRAM GmbH | 2442 |
1 |
| Novatek Microelectronics Corp. | 1221 |
1 |
| Koito Manufacturing Co., Ltd. | 1991 |
1 |
| Korea Photonics Technology Institute | 141 |
1 |
| OSRAM S.p.A. - Societa' Riunite OSRAM Edison Clerici | 100 |
1 |
| Valeo Vision | 1219 |
1 |
| Volkswagen AG | 6966 |
1 |
| Eaton Intelligent Power Limited | 6113 |
1 |
| Signify Holding B.V. | 6837 |
1 |
| Other owners | 0 |