- All sections
- G - Physics
- G02F - Optical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved thereinnon-linear opticsfrequency-changing of lightoptical logic elementsoptical analogue/digital converters
- G02F 1/141 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent using ferroelectric liquid crystals
Patent holdings for IPC class G02F 1/141
Total number of patents in this class: 172
10-year publication summary
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6
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4
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5
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6
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4
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7
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10
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2
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6
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5
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Magnolia Purple Corporation | 750 |
14 |
| Samsung Display Co., Ltd. | 39229 |
12 |
| The Hong Kong University of Science and Technology | 850 |
10 |
| The Regents of the University of Colorado, a body corporate | 2848 |
10 |
| Dai Nippon Printing Co., Ltd. | 4276 |
6 |
| Industry-University Cooperation Foundation Hanyang University | 1010 |
5 |
| Boe Technology Group Co., Ltd. | 44746 |
4 |
| The Hong Kong University of Science and Technology | 156 |
4 |
| TCL China Star Optoelectronics Technology Co., Ltd. | 2527 |
4 |
| META Platforms Technologies, LLC | 6545 |
4 |
| Magnolia White Corporation | 5606 |
4 |
| Apple Inc. | 59414 |
3 |
| LG Display Co., Ltd. | 15106 |
3 |
| Fujitsu Limited | 16810 |
3 |
| Nikon Corporation | 7226 |
3 |
| DIC Corporation | 4000 |
3 |
| The Government of the United States of America, as represented by the Secretary of the Navy | 1484 |
3 |
| Kent State University | 234 |
3 |
| LC Vision, LLC | 5 |
3 |
| University of Utah Research Foundation | 1880 |
3 |
| Other owners | 68 |