- 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: 2007
10-year publication summary
|
171
|
173
|
211
|
191
|
206
|
182
|
134
|
139
|
162
|
28
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 32931 |
143 |
| Brother Kogyo Kabushikikaisha | 1709 |
103 |
| Sony Interactive Entertainment Inc. | 5162 |
80 |
| Sony Group Corporation | 10730 |
79 |
| Google Inc. | 4362 |
67 |
| FUJIFILM Corporation | 27102 |
65 |
| LG Electronics Inc. | 69257 |
64 |
| Olympus Corporation | 13667 |
51 |
| Konica Minolta, Inc. | 8349 |
43 |
| Nitto Denko Corporation | 7879 |
38 |
| Nikon Corporation | 7162 |
36 |
| Sharp Kabushiki Kaisha | 18957 |
36 |
| QD Laser, Inc. | 96 |
30 |
| Magic Leap, Inc. | 3028 |
28 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
27 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
26 |
| Sony Semiconductor Solutions Corporation | 8770 |
26 |
| Pioneer Corporation | 4843 |
23 |
| JVC Kenwood Corporation | 2774 |
23 |
| Samsung Electronics Co., Ltd. | 131630 |
21 |
| Other owners | 998 |