- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 13/16 - Optical objectives specially designed for the purposes specified below for use in conjunction with image converters or intensifiers
Patent holdings for IPC class G02B 13/16
Total number of patents in this class: 964
10-year publication summary
|
112
|
105
|
108
|
100
|
69
|
65
|
68
|
55
|
38
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 28467 |
110 |
| Canon Inc. | 38016 |
58 |
| Seiko Epson Corporation | 18966 |
55 |
| Ricoh Company, Ltd. | 13202 |
44 |
| Panasonic Intellectual Property Management Co., Ltd. | 29567 |
43 |
| Sony Corporation | 31580 |
27 |
| Nittoh Inc. | 96 |
26 |
| Coretronic Corporation | 1227 |
25 |
| Samsung Electronics Co., Ltd. | 138320 |
24 |
| Konica Minolta, Inc. | 8510 |
23 |
| Young Optics Inc. | 251 |
19 |
| Samsung Electro-mechanics Co., Ltd. | 5178 |
14 |
| Corephotonics Ltd. | 364 |
13 |
| Largan Precision Co., Ltd. | 1482 |
12 |
| Blue River Technology, Inc. | 89 |
11 |
| LGT (abc), LLC | 60 |
11 |
| OM Digital Solutions Corp. | 637 |
10 |
| Konica Minolta Opto, Inc. | 1133 |
9 |
| Maxell, Ltd. | 2646 |
9 |
| Tokyo Visionary Optics Co., Ltd. | 425 |
8 |
| Other owners | 413 |