- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 7/04 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
Patent holdings for IPC class G02B 7/04
Total number of patents in this class: 2663
10-year publication summary
|
192
|
188
|
221
|
252
|
317
|
300
|
250
|
214
|
146
|
54
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 36841 |
176 |
| LG Innotek Co., Ltd. | 6758 |
164 |
| FUJIFILM Corporation | 27102 |
147 |
| TDK Taiwan Corp. | 694 |
137 |
| Nikon Corporation | 7162 |
112 |
| Mitsumi Electric Co., Ltd. | 1041 |
77 |
| Olympus Corporation | 13667 |
69 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
62 |
| Panasonic Corporation | 20786 |
49 |
| Alps Alpine Co., Ltd. | 1831 |
44 |
| Sony Corporation | 32931 |
40 |
| Samsung Electronics Co., Ltd. | 131630 |
36 |
| Ability Opto-Electronics Technology Co., Ltd. | 362 |
36 |
| Samsung Electro-mechanics Co., Ltd. | 4798 |
35 |
| Konica Minolta Opto, Inc. | 1179 |
33 |
| Huawei Technologies Co., Ltd. | 100781 |
30 |
| Konica Minolta, Inc. | 8349 |
29 |
| Nidec Sankyo Corporation | 1117 |
28 |
| Sharp Kabushiki Kaisha | 18957 |
28 |
| SZ DJI Technology Co., Ltd | 6791 |
24 |
| Other owners | 1307 |