- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 9/58 - Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or – having four components only arranged – + + –
Patent holdings for IPC class G02B 9/58
Total number of patents in this class: 69
10-year publication summary
|
6
|
9
|
3
|
9
|
10
|
5
|
8
|
6
|
4
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Genius Electronic Optical (Xiamen) Co., Ltd. | 327 |
10 |
| Largan Precision Co., Ltd. | 1411 |
10 |
| Ability Opto-Electronics Technology Co., Ltd. | 362 |
6 |
| FUJIFILM Corporation | 27102 |
4 |
| Genius Electronic Optical Co., Ltd. | 197 |
4 |
| Zhejiang Sunny Optics Co., Ltd. | 349 |
4 |
| Olympus Corporation | 13667 |
3 |
| LG Innotek Co., Ltd. | 6758 |
3 |
| Ricoh Company, Ltd. | 13266 |
2 |
| Nanchang O-Film Optical-electronic Tech Co., Ltd. | 133 |
2 |
| Sony Corporation | 32931 |
1 |
| Canon Inc. | 36841 |
1 |
| Pentax Ricoh Imaging Company, Ltd. | 132 |
1 |
| Nikon Corporation | 7162 |
1 |
| Konica Minolta Advanced Layers, Inc. | 218 |
1 |
| AO Ether Corporation | 14 |
1 |
| Foxconn Interconnect Technology Limited | 1034 |
1 |
| Han's Laser Technology Industry Group Co., Ltd. | 98 |
1 |
| Newmax Technology Co., Ltd. | 84 |
1 |
| Sekonix Co., Ltd. | 48 |
1 |
| Other owners | 11 |