- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 15/00 - Optical objectives with means for varying the magnification
Patent holdings for IPC class G02B 15/00
Total number of patents in this class: 178
10-year publication summary
|
22
|
12
|
9
|
13
|
13
|
6
|
6
|
9
|
3
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 146811 |
10 |
| FUJIFILM Corporation | 29437 |
7 |
| Hand held Products, Inc. | 1261 |
5 |
| Sony Corporation | 31025 |
4 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 12452 |
4 |
| National University of Singapore | 2455 |
4 |
| NEC Corporation | 35778 |
3 |
| Canon Inc. | 40095 |
3 |
| Seiko Epson Corporation | 19398 |
3 |
| Huawei Technologies Co., Ltd. | 113064 |
3 |
| Nikon Corporation | 7177 |
3 |
| Blue River Technology, Inc. | 89 |
3 |
| SZ DJI Technology Co., Ltd | 6850 |
3 |
| LGT (abc), LLC | 60 |
3 |
| Panasonic Corporation | 20088 |
2 |
| Ricoh Company, Ltd. | 13283 |
2 |
| Olympus Corporation | 13174 |
2 |
| Raytheon Canada Limited | 139 |
2 |
| Konica Minolta Opto, Inc. | 1073 |
2 |
| LG Innotek Co., Ltd. | 7667 |
2 |
| Other owners | 108 |