- 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: 2382
10-year publication summary
|
119
|
148
|
296
|
240
|
331
|
365
|
214
|
176
|
205
|
139
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electro-mechanics Co., Ltd. | 6103 |
307 |
| Largan Precision Co., Ltd. | 1639 |
271 |
| Zhejiang Sunny Optics Co., Ltd. | 391 |
157 |
| Tokyo Visionary Optics Co., Ltd. | 426 |
156 |
| AAC Optics Solutions Pte. Ltd. | 652 |
153 |
| Genius Electronic Optical (Xiamen) Co., Ltd. | 384 |
150 |
| LG Innotek Co., Ltd. | 8495 |
115 |
| Ability Opto-Electronics Technology Co., Ltd. | 365 |
84 |
| FUJIFILM Corporation | 30543 |
77 |
| AAC Optics (Changzhou) Co., Ltd. | 590 |
65 |
| Canon Inc. | 43941 |
63 |
| Changzhou AAC Raytech Optronics Co., Ltd. | 233 |
51 |
| Zhejiang Sunny Optical Co., Ltd | 301 |
41 |
| Samsung Electronics Co., Ltd. | 158156 |
37 |
| Asia Optical Co., Inc. | 221 |
34 |
| AAC Optics (Suzhou) Co., Ltd. | 100 |
34 |
| Raytech Optical (Changzhou) Co., Ltd. | 48 |
29 |
| Corephotonics Ltd. | 465 |
28 |
| Sintai Optical (Shenzhen) Co., Ltd. | 227 |
27 |
| Young Optics Inc. | 257 |
23 |
| Other owners | 480 |