- 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: 257
10-year publication summary
|
14
|
18
|
21
|
24
|
30
|
12
|
18
|
18
|
12
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Largan Precision Co., Ltd. | 1535 |
25 |
| Canon Inc. | 39765 |
19 |
| Samsung Electro-mechanics Co., Ltd. | 5605 |
16 |
| FUJIFILM Corporation | 29329 |
12 |
| Nikon Corporation | 7159 |
11 |
| Ricoh Company, Ltd. | 13240 |
9 |
| Olympus Corporation | 13186 |
8 |
| Young Optics Inc. | 257 |
8 |
| Ability Opto-Electronics Technology Co., Ltd. | 365 |
7 |
| OmniVision Technologies, Inc. | 1559 |
7 |
| Samsung Electronics Co., Ltd. | 145630 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 31273 |
5 |
| AAC Optics Solutions Pte. Ltd. | 650 |
5 |
| Panasonic Corporation | 20128 |
4 |
| Sony Corporation | 31080 |
3 |
| Konica Minolta Opto, Inc. | 1087 |
3 |
| Himax Technologies Limited | 728 |
3 |
| NingBo Sunny Opotech Co.,Ltd. | 620 |
3 |
| Tianjin Ofilm Opto Electronics Co., Ltd. | 101 |
3 |
| OM Digital Solutions Corp. | 608 |
3 |
| Other owners | 97 |