- 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: 259
10-year publication summary
|
18
|
21
|
24
|
30
|
12
|
18
|
16
|
12
|
13
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Largan Precision Co., Ltd. | 1644 |
25 |
| Canon Inc. | 44285 |
19 |
| Samsung Electro-mechanics Co., Ltd. | 6162 |
16 |
| FUJIFILM Corporation | 30689 |
12 |
| Nikon Corporation | 7233 |
11 |
| Ricoh Company, Ltd. | 13386 |
9 |
| Olympus Corporation | 12907 |
8 |
| Young Optics Inc. | 257 |
8 |
| Ability Opto-Electronics Technology Co., Ltd. | 365 |
7 |
| OmniVision Technologies, Inc. | 1605 |
7 |
| Samsung Electronics Co., Ltd. | 159029 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 34471 |
5 |
| AAC Optics Solutions Pte. Ltd. | 652 |
5 |
| Panasonic Corporation | 18716 |
4 |
| Sony Corporation | 30052 |
3 |
| Konica Minolta Opto, Inc. | 890 |
3 |
| Himax Technologies Limited | 762 |
3 |
| NingBo Sunny Opotech Co.,Ltd. | 665 |
3 |
| Tianjin Ofilm Opto Electronics Co., Ltd. | 90 |
3 |
| Atlas Lens Co. | 11 |
3 |
| Other owners | 99 |