- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 15/02 - Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective
Patent holdings for IPC class G02B 15/02
Total number of patents in this class: 85
10-year publication summary
|
9
|
5
|
10
|
5
|
9
|
10
|
4
|
5
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 145416 |
9 |
| Canon Inc. | 39713 |
9 |
| FUJIFILM Corporation | 29305 |
5 |
| Panavision International, L.P. | 189 |
5 |
| Olympus Corporation | 13182 |
3 |
| BAE Systems Information and Electronic Systems Integration Inc. | 1821 |
3 |
| Huawei Technologies Co., Ltd. | 111975 |
2 |
| Raytheon Company | 8396 |
2 |
| Leica Microsystems CMS GmbH | 1082 |
2 |
| RedwoodVentures, LTD | 22 |
2 |
| Torrey Pines Logic, Inc. | 31 |
2 |
| Leica Instruments (Singapore) Pte. Ltd. | 229 |
2 |
| Apple Inc. | 54658 |
1 |
| Honeywell Limited | 114 |
1 |
| Panasonic Corporation | 20136 |
1 |
| Ricoh Company, Ltd. | 13247 |
1 |
| Koninklijke Philips N.V. | 24718 |
1 |
| Applied Materials, Inc. | 18530 |
1 |
| Mitsubishi Electric Corporation | 45962 |
1 |
| Nikon Corporation | 7158 |
1 |
| Other owners | 31 |