- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 9/14 - Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or – having three components only arranged + – +
Patent holdings for IPC class G02B 9/14
Total number of patents in this class: 155
10-year publication summary
|
6
|
16
|
13
|
16
|
7
|
8
|
10
|
15
|
9
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ability Opto-Electronics Technology Co., Ltd. | 362 |
14 |
| Nikon Corporation | 7162 |
13 |
| Largan Precision Co., Ltd. | 1411 |
12 |
| FUJIFILM Corporation | 27102 |
11 |
| Canon Inc. | 36841 |
8 |
| Samsung Electronics Co., Ltd. | 131630 |
7 |
| Olympus Corporation | 13667 |
5 |
| Sony Corporation | 32931 |
4 |
| California Institute of Technology | 3884 |
4 |
| Tamron Co., Ltd. | 202 |
4 |
| Tianjin Ofilm Opto Electronics Co., Ltd. | 107 |
4 |
| OM Digital Solutions Corp. | 706 |
4 |
| Samsung Electro-mechanics Co., Ltd. | 4798 |
3 |
| LG Innotek Co., Ltd. | 6758 |
3 |
| Asia Optical Co., Inc. | 189 |
3 |
| Sintai Optical (Shenzhen) Co., Ltd. | 209 |
3 |
| AAC Optics Solutions Pte. Ltd. | 643 |
3 |
| Tokyo Visionary Optics Co., Ltd. | 425 |
3 |
| Evident Corporation | 1072 |
3 |
| Hon Hai Precision Industry Co., Ltd. | 4157 |
2 |
| Other owners | 42 |