- 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 1/29 - 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 position or the direction of light beams, i.e. deflection
Patent holdings for IPC class G02F 1/29
Total number of patents in this class: 2458
10-year publication summary
152
|
212
|
221
|
304
|
277
|
247
|
209
|
195
|
187
|
50
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Boe Technology Group Co., Ltd. | 35384 |
205 |
Samsung Electronics Co., Ltd. | 131630 |
131 |
META Platforms Technologies, LLC | 4806 |
91 |
e Ink Corporation | 1411 |
46 |
Magic Leap, Inc. | 3028 |
46 |
Samsung Display Co., Ltd. | 30585 |
45 |
Digilens, Inc. | 195 |
45 |
Japan Display Inc. | 6202 |
39 |
Beijing BOE Optoelectronics Technology Co., Ltd. | 3779 |
37 |
SeeReal Technologies S.A. | 242 |
31 |
Lensvector Inc. | 72 |
27 |
Nippon Telegraph and Telephone Corporation | 14195 |
26 |
e-Vision Smart Optics, Inc. | 129 |
25 |
Raytheon Company | 8535 |
24 |
Analog Photonics LLC | 79 |
24 |
Huawei Technologies Co., Ltd. | 100781 |
23 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
22 |
Optica Amuka (a.a.) Ltd. | 38 |
22 |
Apple Inc. | 50209 |
21 |
Koninklijke Philips Electronics N.V. | 13133 |
19 |
Other owners | 1509 |