- 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: 757
10-year publication summary
|
41
|
52
|
94
|
120
|
72
|
83
|
68
|
64
|
56
|
48
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corephotonics Ltd. | 401 |
87 |
| Canon Inc. | 39888 |
86 |
| Nikon Corporation | 7163 |
70 |
| Largan Precision Co., Ltd. | 1537 |
68 |
| Samsung Electro-mechanics Co., Ltd. | 5614 |
63 |
| FUJIFILM Corporation | 29367 |
47 |
| Samsung Electronics Co., Ltd. | 146092 |
36 |
| Zhejiang Sunny Optics Co., Ltd. | 357 |
23 |
| OM Digital Solutions Corp. | 608 |
18 |
| Apple Inc. | 54844 |
16 |
| Zhejiang Sunny Optical Co., Ltd | 301 |
12 |
| Genius Electronic Optical (Xiamen) Co., Ltd. | 356 |
11 |
| Nittoh Inc. | 96 |
11 |
| Nikon Vision Co., Ltd. | 125 |
9 |
| Denso Corporation | 24282 |
7 |
| Huawei Technologies Co., Ltd. | 112438 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 31375 |
7 |
| Navitar, Inc. | 74 |
7 |
| Tamron Co., Ltd. | 212 |
6 |
| TDK Taiwan Corp. | 806 |
6 |
| Other owners | 160 |