- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 9/64 - Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or – having more than six components
Patent holdings for IPC class G02B 9/64
Total number of patents in this class: 1901
10-year publication summary
|
68
|
84
|
119
|
148
|
296
|
240
|
328
|
357
|
207
|
52
|
| 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 |
210 |
| Samsung Electro-mechanics Co., Ltd. | 4798 |
184 |
| AAC Optics Solutions Pte. Ltd. | 643 |
156 |
| Tokyo Visionary Optics Co., Ltd. | 425 |
154 |
| Zhejiang Sunny Optics Co., Ltd. | 349 |
145 |
| Genius Electronic Optical (Xiamen) Co., Ltd. | 327 |
129 |
| Ability Opto-Electronics Technology Co., Ltd. | 362 |
84 |
| FUJIFILM Corporation | 27102 |
65 |
| LG Innotek Co., Ltd. | 6758 |
50 |
| AAC Optics (Changzhou) Co., Ltd. | 524 |
47 |
| Canon Inc. | 36841 |
46 |
| Zhejiang Sunny Optical Co., Ltd | 302 |
42 |
| Changzhou Raytech Optronics Co., Ltd. | 95 |
36 |
| Raytech Optical (Changzhou) Co., Ltd. | 50 |
31 |
| Samsung Electronics Co., Ltd. | 131630 |
29 |
| AAC Optics (Suzhou) Co., Ltd. | 79 |
27 |
| Asia Optical Co., Inc. | 189 |
24 |
| Sintai Optical (Shenzhen) Co., Ltd. | 209 |
23 |
| Young Optics Inc. | 247 |
21 |
| Jiangxi Jingchao Optical Co., Ltd. | 125 |
20 |
| Other owners | 378 |