- 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: 143
10-year publication summary
|
22
|
17
|
16
|
8
|
8
|
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 | 7177 |
14 |
| Canon Inc. | 40095 |
6 |
| FUJIFILM Corporation | 29437 |
6 |
| Olympus Corporation | 13174 |
5 |
| Mitsubishi Electric Corporation | 46197 |
4 |
| Huawei Technologies Co., Ltd. | 113064 |
4 |
| Baxter International Inc. | 2405 |
4 |
| Baxter Healthcare S.A. | 1833 |
4 |
| Cognex Corporation | 571 |
3 |
| Hutchinson Technology Incorporated | 313 |
3 |
| Canon Kabushiki Kaisha | 7067 |
3 |
| Depixus | 18 |
3 |
| Sony Corporation | 31025 |
2 |
| Kyocera Document Solutions Inc. | 5632 |
2 |
| bioMerieux | 922 |
2 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 21084 |
2 |
| Han's Laser Technology Industry Group Co., Ltd. | 124 |
2 |
| Metaoptima Technology Inc. | 12 |
2 |
| Union Optech Co., Ltd. | 13 |
2 |
| Other owners | 55 |