- 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: 89
10-year publication summary
|
5
|
9
|
5
|
10
|
5
|
9
|
10
|
4
|
5
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 131630 |
10 |
| Canon Inc. | 36841 |
10 |
| FUJIFILM Corporation | 27102 |
5 |
| Raytheon Company | 8535 |
5 |
| Panavision International, L.P. | 186 |
4 |
| Olympus Corporation | 13667 |
3 |
| BAE Systems Information and Electronic Systems Integration Inc. | 1760 |
3 |
| Huawei Technologies Co., Ltd. | 100781 |
2 |
| Leica Microsystems CMS GmbH | 1034 |
2 |
| RedwoodVentures, LTD | 22 |
2 |
| Torrey Pines Logic, Inc. | 28 |
2 |
| Leica Instruments (Singapore) Pte. Ltd. | 185 |
2 |
| Apple Inc. | 50209 |
1 |
| Honeywell Limited | 106 |
1 |
| Panasonic Corporation | 20786 |
1 |
| Ricoh Company, Ltd. | 13266 |
1 |
| Koninklijke Philips N.V. | 22975 |
1 |
| Applied Materials, Inc. | 16587 |
1 |
| Mitsubishi Electric Corporation | 43934 |
1 |
| Nikon Corporation | 7162 |
1 |
| Other owners | 31 |