- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 15/10 - Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective by adding a part, e.g. close-up attachment
Patent holdings for IPC class G02B 15/10
Total number of patents in this class: 129
10-year publication summary
|
9
|
9
|
23
|
21
|
8
|
11
|
15
|
6
|
12
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seurat Technologies, Inc. | 126 |
26 |
| Canon Inc. | 36841 |
15 |
| FUJIFILM Corporation | 27102 |
9 |
| Sony Corporation | 32931 |
5 |
| Panasonic Corporation | 20786 |
5 |
| Portero Holdings, LLC | 46 |
5 |
| Huawei Technologies Co., Ltd. | 100781 |
4 |
| Panavision International, L.P. | 186 |
4 |
| Nikon Corporation | 7162 |
3 |
| Virtual Video Reality by Ritchey, Limited Liability Corporation | 6 |
3 |
| Raytheon Company | 8535 |
2 |
| Konica Minolta, Inc. | 8349 |
2 |
| Nokia Technologies Oy | 15057 |
2 |
| Garmin International, Inc. | 217 |
2 |
| Sony Interactive Entertainment Inc. | 5162 |
2 |
| SZ DJI Technology Co., Ltd | 6791 |
2 |
| AQUA SYSTEM Co., Ltd. | 2 |
2 |
| Ficam Digital Development GmbH & Co. KG | 2 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Johnson & Johnson Vision Care, Inc. | 1255 |
1 |
| Other owners | 32 |