- 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 therein; non-linear optics; frequency-changing of light; optical logic elements; optical analogue/digital converters
- G02F 1/055 - 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 modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on ceramics or electro-optical crystals, e.g. exhibiting Pockels or Kerr effect the active material being a ceramic
Patent holdings for IPC class G02F 1/055
Total number of patents in this class: 28
10-year publication summary
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3
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2
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1
|
3
|
2
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4
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7
|
1
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1
|
0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Agency for Science, Technology and Research | 3512 |
3 |
| NEC Corporation | 32703 |
2 |
| National University of Singapore | 2228 |
2 |
| Pengdi Han | 3 |
2 |
| Raytheon BBN Technologies Corp. | 407 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Apple Inc. | 50209 |
1 |
| Kyocera Corporation | 12735 |
1 |
| Massachusetts Institute of Technology | 9795 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
1 |
| California Institute of Technology | 3884 |
1 |
| Board of Regents, The University of Texas System | 5370 |
1 |
| National Institute of Advanced Industrial Science and Technology | 3677 |
1 |
| Coherent, Inc. | 337 |
1 |
| Huawei Technologies Canada Co., Ltd. | 199 |
1 |
| Oxford University Innovation Limited | 1421 |
1 |
| Sumitomo Osaka Cement Co., Ltd. | 783 |
1 |
| University of Ottawa | 200 |
1 |
| Kabushiki Kaisha Toyota Jidoshokki | 1699 |
1 |
| Hubei Minzu University | 1 |
1 |
| Other owners | 2 |