- 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: 990
10-year publication summary
|
112
|
105
|
108
|
100
|
69
|
64
|
68
|
55
|
37
|
27
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29305 |
112 |
| Canon Inc. | 39713 |
59 |
| Seiko Epson Corporation | 19319 |
55 |
| Panasonic Intellectual Property Management Co., Ltd. | 31221 |
47 |
| Ricoh Company, Ltd. | 13247 |
44 |
| Sony Corporation | 31093 |
27 |
| Coretronic Corporation | 1274 |
26 |
| Nittoh Inc. | 96 |
26 |
| Samsung Electronics Co., Ltd. | 145416 |
24 |
| Konica Minolta, Inc. | 8704 |
23 |
| Young Optics Inc. | 258 |
20 |
| Samsung Electro-mechanics Co., Ltd. | 5597 |
15 |
| Corephotonics Ltd. | 399 |
14 |
| Largan Precision Co., Ltd. | 1533 |
12 |
| Blue River Technology, Inc. | 90 |
11 |
| LGT (abc), LLC | 60 |
11 |
| OM Digital Solutions Corp. | 608 |
10 |
| Konica Minolta Opto, Inc. | 1089 |
9 |
| Maxell, Ltd. | 2786 |
9 |
| LG Innotek Co., Ltd. | 7610 |
8 |
| Other owners | 428 |