- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 13/22 - Telecentric objectives or lens systems
Patent holdings for IPC class G02B 13/22
Total number of patents in this class: 407
10-year publication summary
|
50
|
30
|
39
|
39
|
29
|
29
|
30
|
29
|
10
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29506 |
29 |
| Largan Precision Co., Ltd. | 1543 |
16 |
| Canon Inc. | 40280 |
11 |
| Navitar, Inc. | 74 |
9 |
| Apple Inc. | 55345 |
8 |
| Seiko Epson Corporation | 19478 |
8 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2173 |
8 |
| Carl Zeiss Microscopy GmbH | 1214 |
8 |
| Konica Minolta, Inc. | 8769 |
7 |
| Blue River Technology, Inc. | 87 |
7 |
| Mentor Acquisition One, LLC | 325 |
7 |
| LGT (abc), LLC | 60 |
7 |
| Baxter International Inc. | 2411 |
6 |
| Baxter Healthcare S.A. | 1835 |
6 |
| Mitutoyo Corporation | 1250 |
6 |
| Olympus Corporation | 13153 |
5 |
| Hamamatsu Photonics K.K. | 4441 |
5 |
| Carl Zeiss AG | 888 |
5 |
| Carl Zeiss SMT GmbH | 3016 |
5 |
| Ricoh Company, Ltd. | 13292 |
4 |
| Other owners | 240 |