- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 45/397 - Current mirror circuits
Patent holdings for IPC class H05B 45/397
Total number of patents in this class: 55
10-year publication summary
|
0
|
0
|
3
|
5
|
10
|
7
|
9
|
7
|
7
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ams-osram AG | 357 |
6 |
| Rohm Co., Ltd. | 6824 |
5 |
| Diodes Incorporated | 262 |
5 |
| On-Bright Electronics (Shanghai) Co., Ltd. | 336 |
5 |
| STMicroelectronics S.r.l. | 3378 |
3 |
| Applied Biophotonics Ltd. | 12 |
3 |
| O2Micro, Inc. | 36 |
3 |
| Apple Inc. | 58705 |
2 |
| Signify Holding B.V. | 8030 |
2 |
| Toshiba Corporation | 12548 |
1 |
| Texas Instruments Incorporated | 19663 |
1 |
| STMicroelectronics (Grenoble 2) SAS | 631 |
1 |
| OSRAM Opto Semiconductors GmbH | 3248 |
1 |
| Dialog Semiconductor (UK) Limited | 439 |
1 |
| Pixart Imaging Inc. | 1725 |
1 |
| Power Integrations, Inc. | 566 |
1 |
| Silicon Works Co., Ltd. | 505 |
1 |
| STMicroelectronics (Research & Development) Limited | 391 |
1 |
| Valeo Vision | 1744 |
1 |
| Artilux Inc. | 155 |
1 |
| Other owners | 10 |