- All sections
- H - Electricity
- H10F - Inorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
- H10F 55/255 - Radiation-sensitive semiconductor devices covered by groups , or being structurally associated with electric light sources and electrically or optically coupled thereto wherein the electric light source controls the radiation-sensitive semiconductor devices, e.g. optocouplers wherein the radiation-sensitive devices and the electric light source are all semiconductor devices formed in, or on, a common substrate
Patent holdings for IPC class H10F 55/255
Total number of patents in this class: 43
10-year publication summary
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0
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0
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0
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0
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4
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9
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6
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3
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11
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9
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
4 |
| Ams-osram AG | 357 |
3 |
| Samsung Electronics Co., Ltd. | 157557 |
2 |
| Asahi Kasei Microdevices Corporation | 587 |
2 |
| Starkey Laboratories, Inc. | 1364 |
2 |
| Photonic Inc. | 87 |
2 |
| Ams-osram International GmbH | 1644 |
2 |
| OIP Technology Pte Ltd | 15 |
2 |
| Ennostar Corporation | 961 |
2 |
| Mitsubishi Electric Corporation | 47971 |
1 |
| Massachusetts Institute of Technology | 10239 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11127 |
1 |
| The Trustees of Columbia University in the City of New York | 3643 |
1 |
| Lawrence Livermore National Security, LLC | 1972 |
1 |
| ams International AG | 446 |
1 |
| Advanced Semiconductor Engineering, Inc. | 1740 |
1 |
| Bridgelux, Inc. | 361 |
1 |
| The George Washington University | 451 |
1 |
| IC-Haus GmbH | 21 |
1 |
| Lextar Electronics Corporation | 78 |
1 |
| Other owners | 11 |