- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 9/62 - Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or – having six components only
Patent holdings for IPC class G02B 9/62
Total number of patents in this class: 1723
10-year publication summary
|
138
|
142
|
162
|
190
|
294
|
289
|
189
|
154
|
93
|
30
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Largan Precision Co., Ltd. | 1411 |
309 |
| AAC Optics Solutions Pte. Ltd. | 643 |
212 |
| Samsung Electro-mechanics Co., Ltd. | 4798 |
162 |
| Tokyo Visionary Optics Co., Ltd. | 425 |
135 |
| Ability Opto-Electronics Technology Co., Ltd. | 362 |
92 |
| Genius Electronic Optical (Xiamen) Co., Ltd. | 327 |
80 |
| Zhejiang Sunny Optics Co., Ltd. | 349 |
72 |
| Genius Electronic Optical Co., Ltd. | 197 |
54 |
| FUJIFILM Corporation | 27102 |
36 |
| Samsung Electronics Co., Ltd. | 131630 |
33 |
| Canon Inc. | 36841 |
32 |
| Sintai Optical (Shenzhen) Co., Ltd. | 209 |
31 |
| LG Innotek Co., Ltd. | 6758 |
28 |
| AAC Optics (Changzhou) Co., Ltd. | 524 |
28 |
| Zhejiang Sunny Optical Co., Ltd | 302 |
26 |
| Asia Optical Co., Inc. | 189 |
25 |
| Jiangxi Ofilm Optical Co., Ltd. | 84 |
21 |
| Ricoh Company, Ltd. | 13266 |
18 |
| Tianjin Ofilm Opto Electronics Co., Ltd. | 107 |
18 |
| Young Optics Inc. | 247 |
17 |
| Other owners | 294 |