- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit 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: 38
10-year publication summary
|
0
|
0
|
0
|
6
|
5
|
5
|
12
|
2
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 158442 |
9 |
| Signify Holding B.V. | 8118 |
4 |
| OSRAM Opto Semiconductors GmbH | 3240 |
2 |
| Research & Business Foundation Sungkyunkwan University | 2187 |
2 |
| RGF Environmental Group, Inc. | 87 |
2 |
| Tesla, Inc. | 2014 |
2 |
| Lutron Technology Company LLC | 2764 |
2 |
| LX Semicon Co., Ltd. | 739 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 34265 |
1 |
| Rohm Co., Ltd. | 6877 |
1 |
| Schaeffler Technologies AG & Co. KG | 11093 |
1 |
| OSRAM GmbH | 2195 |
1 |
| Japan Display Inc. | 3015 |
1 |
| Novatek Microelectronics Corp. | 1460 |
1 |
| Koito Manufacturing Co., Ltd. | 2461 |
1 |
| Korea Photonics Technology Institute | 188 |
1 |
| OSRAM S.p.A. - Societa' Riunite OSRAM Edison Clerici | 102 |
1 |
| Seoul Semiconductor Co., Ltd. | 1057 |
1 |
| Valeo Vision | 1759 |
1 |
| Volkswagen AG | 7475 |
1 |
| Other owners | 1 |