- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 5/04 - Prisms
Patent holdings for IPC class G02B 5/04
Total number of patents in this class: 2118
10-year publication summary
|
154
|
173
|
205
|
172
|
178
|
176
|
142
|
129
|
111
|
55
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17858 |
135 |
| Boe Technology Group Co., Ltd. | 40814 |
61 |
| Olympus Corporation | 13187 |
39 |
| Samsung Electronics Co., Ltd. | 145025 |
38 |
| Panasonic Intellectual Property Management Co., Ltd. | 31201 |
34 |
| Apple Inc. | 54610 |
26 |
| Sharp Kabushiki Kaisha | 18781 |
26 |
| Konica Minolta, Inc. | 8701 |
25 |
| FUJIFILM Corporation | 29295 |
24 |
| LMS Co., Ltd. | 241 |
24 |
| Seiko Epson Corporation | 19316 |
23 |
| LG Innotek Co., Ltd. | 7590 |
22 |
| LG Chem, Ltd. | 17594 |
21 |
| Lumus Ltd. | 451 |
20 |
| Samsung Display Co., Ltd. | 34472 |
19 |
| Dai Nippon Printing Co., Ltd. | 4071 |
19 |
| Ubright Optronics Corporation | 56 |
18 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2149 |
17 |
| Sony Corporation | 31107 |
16 |
| Hamamatsu Photonics K.K. | 4403 |
15 |
| Other owners | 1496 |