- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 13/02 - Telephoto objectives, i.e. systems of the type + – in which the distance from the front vertex to the image plane is less than the equivalent focal length
Patent holdings for IPC class G02B 13/02
Total number of patents in this class: 678
10-year publication summary
31
|
41
|
52
|
94
|
120
|
72
|
82
|
68
|
61
|
16
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Canon Inc. | 36841 |
76 |
Corephotonics Ltd. | 308 |
66 |
Nikon Corporation | 7162 |
64 |
Largan Precision Co., Ltd. | 1411 |
61 |
FUJIFILM Corporation | 27102 |
46 |
Samsung Electro-mechanics Co., Ltd. | 4798 |
46 |
Samsung Electronics Co., Ltd. | 131630 |
35 |
Zhejiang Sunny Optics Co., Ltd. | 349 |
23 |
OM Digital Solutions Corp. | 706 |
20 |
Apple Inc. | 50209 |
14 |
Zhejiang Sunny Optical Co., Ltd | 302 |
12 |
Genius Electronic Optical (Xiamen) Co., Ltd. | 327 |
11 |
Nittoh Inc. | 96 |
11 |
Denso Corporation | 23338 |
7 |
Navitar, Inc. | 73 |
7 |
Nikon Vision Co., Ltd. | 125 |
7 |
Huawei Technologies Co., Ltd. | 100781 |
6 |
TDK Taiwan Corp. | 694 |
6 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
5 |
Konica Minolta Opto, Inc. | 1179 |
5 |
Other owners | 150 |