- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 15/08 - Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective by changing a part by changing the rear part
Patent holdings for IPC class G02B 15/08
Total number of patents in this class: 16
10-year publication summary
1
|
3
|
2
|
2
|
1
|
1
|
2
|
2
|
0
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Canon Inc. | 36841 |
7 |
SZ DJI Technology Co., Ltd | 6791 |
2 |
OM Digital Solutions Corp. | 706 |
2 |
Sony Corporation | 32931 |
1 |
ColorLink Japan, Ltd. | 21 |
1 |
Hitachi-LG Data Storage, Inc. | 189 |
1 |
Kowa Company, Ltd. | 1172 |
1 |
Thales | 1854 |
1 |
Other owners | 0 |