- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 27/02 - Viewing or reading apparatus
Patent holdings for IPC class G02B 27/02
Total number of patents in this class: 2281
10-year publication summary
|
211
|
191
|
206
|
183
|
136
|
139
|
166
|
109
|
184
|
104
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 30111 |
143 |
| Sony Group Corporation | 15822 |
110 |
| FUJIFILM Corporation | 30594 |
109 |
| Brother Kogyo Kabushikikaisha | 1805 |
91 |
| Sony Interactive Entertainment Inc. | 6462 |
87 |
| Nitto Denko Corporation | 8558 |
70 |
| Google Inc. | 4044 |
67 |
| LG Electronics Inc. | 75855 |
65 |
| Olympus Corporation | 12920 |
50 |
| Semiconductor Energy Laboratory Co., Ltd. | 11855 |
47 |
| Panasonic Intellectual Property Management Co., Ltd. | 34265 |
46 |
| Konica Minolta, Inc. | 9150 |
43 |
| Sony Semiconductor Solutions Corporation | 11717 |
40 |
| Sharp Kabushiki Kaisha | 18502 |
34 |
| QD Laser, Inc. | 103 |
33 |
| Magic Leap, Inc. | 3406 |
29 |
| Canon Kabushiki Kaisha | 7360 |
27 |
| Samsung Electronics Co., Ltd. | 158442 |
24 |
| Apple Inc. | 59027 |
24 |
| JVC Kenwood Corporation | 3137 |
24 |
| Other owners | 1118 |