- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 27/22 - Other optical systems; Other optical apparatus for producing stereoscopic or other three-dimensional effects
Patent holdings for IPC class G02B 27/22
Total number of patents in this class: 4435
10-year publication summary
|
582
|
561
|
394
|
144
|
9
|
2
|
1
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Boe Technology Group Co., Ltd. | 44074 |
420 |
| Samsung Electronics Co., Ltd. | 157946 |
141 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8471 |
128 |
| Sharp Kabushiki Kaisha | 18523 |
128 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3932 |
106 |
| Samsung Display Co., Ltd. | 38676 |
86 |
| LG Display Co., Ltd. | 14964 |
84 |
| Sony Corporation | 30158 |
72 |
| Magic Leap, Inc. | 3397 |
66 |
| Magnolia White Corporation | 5579 |
65 |
| Beijing BOE Display Technology Co., Ltd. | 2989 |
63 |
| Panasonic Corporation | 18962 |
60 |
| Leia Inc. | 423 |
58 |
| FUJIFILM Corporation | 30516 |
47 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
43 |
| Au Optronics Corporation | 3199 |
43 |
| Omron Corporation | 7370 |
42 |
| Dolby Laboratories Licensing Corporation | 4328 |
42 |
| LG Electronics Inc. | 75818 |
41 |
| Microsoft Technology Licensing, LLC | 54463 |
41 |
| Other owners | 2659 |