- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 9/12 - Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or – having three components only
Patent holdings for IPC class G02B 9/12
Total number of patents in this class: 536
10-year publication summary
28
|
49
|
37
|
42
|
47
|
51
|
62
|
46
|
38
|
7
|
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 |
54 |
Canon Inc. | 36841 |
39 |
FUJIFILM Corporation | 27102 |
38 |
Tokyo Visionary Optics Co., Ltd. | 425 |
27 |
Olympus Corporation | 13667 |
21 |
Nikon Corporation | 7162 |
16 |
Ability Opto-Electronics Technology Co., Ltd. | 362 |
14 |
Samsung Electronics Co., Ltd. | 131630 |
12 |
Intellectual Ventures II LLC | 381 |
12 |
Newmax Technology Co., Ltd. | 84 |
12 |
LG Innotek Co., Ltd. | 6758 |
11 |
Zhejiang Sunny Optics Co., Ltd. | 349 |
11 |
Corephotonics Ltd. | 308 |
9 |
Han's Laser Technology Co., Ltd. | 24 |
9 |
OmniVision Technologies, Inc. | 1502 |
9 |
Konica Minolta Opto, Inc. | 1179 |
8 |
Navitar, Inc. | 73 |
8 |
Sony Corporation | 32931 |
7 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
7 |
Tamron Co., Ltd. | 202 |
7 |
Other owners | 205 |