- 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: 2166
10-year publication summary
|
172
|
202
|
171
|
174
|
176
|
142
|
131
|
115
|
99
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17511 |
133 |
| Boe Technology Group Co., Ltd. | 42901 |
61 |
| Samsung Electronics Co., Ltd. | 153573 |
39 |
| Olympus Corporation | 13016 |
39 |
| Panasonic Intellectual Property Management Co., Ltd. | 33462 |
35 |
| Apple Inc. | 58049 |
27 |
| Sharp Kabushiki Kaisha | 18630 |
26 |
| Konica Minolta, Inc. | 9021 |
25 |
| LG Innotek Co., Ltd. | 8163 |
25 |
| LMS Co., Ltd. | 241 |
25 |
| Seiko Epson Corporation | 19988 |
23 |
| LG Chem, Ltd. | 17813 |
22 |
| FUJIFILM Corporation | 30210 |
22 |
| Lumus Ltd. | 488 |
21 |
| Dai Nippon Printing Co., Ltd. | 4208 |
20 |
| Samsung Display Co., Ltd. | 37753 |
19 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2253 |
17 |
| Hamamatsu Photonics K.K. | 4595 |
16 |
| Ubright Optronics Corporation | 60 |
16 |
| Sony Corporation | 30440 |
15 |
| Other owners | 1540 |