- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 9/34 - Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or – having four components only
Patent holdings for IPC class G02B 9/34
Total number of patents in this class: 853
10-year publication summary
|
76
|
72
|
75
|
71
|
93
|
83
|
76
|
66
|
33
|
13
|
| 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 |
135 |
| Ability Opto-Electronics Technology Co., Ltd. | 362 |
63 |
| Genius Electronic Optical (Xiamen) Co., Ltd. | 327 |
41 |
| FUJIFILM Corporation | 27102 |
37 |
| Genius Electronic Optical Co., Ltd. | 197 |
28 |
| Zhejiang Sunny Optics Co., Ltd. | 349 |
27 |
| Canon Inc. | 36841 |
26 |
| Nikon Corporation | 7162 |
25 |
| Samsung Electronics Co., Ltd. | 131630 |
24 |
| Samsung Electro-mechanics Co., Ltd. | 4798 |
24 |
| Tokyo Visionary Optics Co., Ltd. | 425 |
22 |
| LG Innotek Co., Ltd. | 6758 |
21 |
| Tianjin Ofilm Opto Electronics Co., Ltd. | 107 |
19 |
| Konica Minolta Opto, Inc. | 1179 |
17 |
| Olympus Corporation | 13667 |
16 |
| Newmax Technology Co., Ltd. | 84 |
15 |
| AAC Optics Solutions Pte. Ltd. | 643 |
15 |
| Zhejiang Sunny Optical Co., Ltd | 302 |
14 |
| OM Digital Solutions Corp. | 706 |
14 |
| AAC Optics (Changzhou) Co., Ltd. | 524 |
12 |
| Other owners | 258 |