- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 9/04 - Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or – having two components only
Patent holdings for IPC class G02B 9/04
Total number of patents in this class: 258
10-year publication summary
|
21
|
14
|
18
|
21
|
24
|
30
|
12
|
17
|
18
|
2
|
| 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 |
23 |
| Canon Inc. | 36841 |
19 |
| FUJIFILM Corporation | 27102 |
11 |
| Nikon Corporation | 7162 |
11 |
| Samsung Electro-mechanics Co., Ltd. | 4798 |
11 |
| Ricoh Company, Ltd. | 13266 |
8 |
| Olympus Corporation | 13667 |
8 |
| Ability Opto-Electronics Technology Co., Ltd. | 362 |
7 |
| OmniVision Technologies, Inc. | 1502 |
7 |
| Young Optics Inc. | 247 |
7 |
| Samsung Electronics Co., Ltd. | 131630 |
6 |
| Panasonic Corporation | 20786 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
5 |
| AAC Optics Solutions Pte. Ltd. | 643 |
5 |
| Hon Hai Precision Industry Co., Ltd. | 4157 |
4 |
| Sony Corporation | 32931 |
3 |
| Konica Minolta Opto, Inc. | 1179 |
3 |
| Tsinghua University | 5426 |
3 |
| Himax Technologies Limited | 701 |
3 |
| NingBo Sunny Opotech Co.,Ltd. | 583 |
3 |
| Other owners | 106 |