- 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: 176
10-year publication summary
|
12
|
9
|
13
|
13
|
6
|
6
|
9
|
5
|
7
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 154751 |
10 |
| FUJIFILM Corporation | 30296 |
7 |
| Huawei Technologies Co., Ltd. | 120888 |
5 |
| Hand held Products, Inc. | 1304 |
5 |
| Sony Corporation | 30353 |
4 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 14367 |
4 |
| National University of Singapore | 2563 |
4 |
| NEC Corporation | 36733 |
3 |
| Canon Inc. | 42505 |
3 |
| Seiko Epson Corporation | 20043 |
3 |
| Nikon Corporation | 7292 |
3 |
| Blue River Technology, Inc. | 88 |
3 |
| SZ DJI Technology Co., Ltd | 6913 |
3 |
| LGT (abc), LLC | 60 |
3 |
| Panasonic Corporation | 19485 |
2 |
| Ricoh Company, Ltd. | 13303 |
2 |
| Olympus Corporation | 12998 |
2 |
| Raytheon Canada Limited | 133 |
2 |
| Konica Minolta Opto, Inc. | 950 |
2 |
| LG Innotek Co., Ltd. | 8232 |
2 |
| Other owners | 104 |