- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 13/24 - Optical objectives specially designed for the purposes specified below for reproducing or copying at short object distances
Patent holdings for IPC class G02B 13/24
Total number of patents in this class: 145
10-year publication summary
|
23
|
17
|
16
|
8
|
10
|
10
|
8
|
10
|
3
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Navitar, Inc. | 74 |
15 |
| Nikon Corporation | 7164 |
14 |
| Canon Inc. | 39538 |
6 |
| FUJIFILM Corporation | 29251 |
6 |
| Olympus Corporation | 13197 |
5 |
| Mitsubishi Electric Corporation | 45860 |
4 |
| Huawei Technologies Co., Ltd. | 111237 |
4 |
| Baxter International Inc. | 2378 |
4 |
| Baxter Healthcare S.A. | 1804 |
4 |
| Cognex Corporation | 568 |
3 |
| Hutchinson Technology Incorporated | 309 |
3 |
| Canon Kabushiki Kaisha | 7046 |
3 |
| Depixus | 17 |
3 |
| Sony Corporation | 31138 |
2 |
| Kyocera Document Solutions Inc. | 5525 |
2 |
| bioMerieux | 924 |
2 |
| Global Bionic Optics Pty Ltd | 6 |
2 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 20727 |
2 |
| Han's Laser Technology Industry Group Co., Ltd. | 122 |
2 |
| Metaoptima Technology Inc. | 12 |
2 |
| Other owners | 57 |