- 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: 2159
10-year publication summary
|
154
|
172
|
202
|
171
|
174
|
176
|
142
|
131
|
113
|
97
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17717 |
133 |
| Boe Technology Group Co., Ltd. | 41841 |
61 |
| Olympus Corporation | 13080 |
39 |
| Samsung Electronics Co., Ltd. | 149362 |
38 |
| Panasonic Intellectual Property Management Co., Ltd. | 32551 |
34 |
| Apple Inc. | 56547 |
26 |
| Sharp Kabushiki Kaisha | 18610 |
26 |
| Konica Minolta, Inc. | 8917 |
25 |
| LG Innotek Co., Ltd. | 7948 |
25 |
| FUJIFILM Corporation | 29843 |
24 |
| LMS Co., Ltd. | 240 |
24 |
| Seiko Epson Corporation | 19708 |
23 |
| LG Chem, Ltd. | 17704 |
22 |
| Lumus Ltd. | 470 |
20 |
| Samsung Display Co., Ltd. | 36421 |
19 |
| Dai Nippon Printing Co., Ltd. | 4150 |
19 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2222 |
18 |
| Hamamatsu Photonics K.K. | 4506 |
16 |
| Ubright Optronics Corporation | 60 |
16 |
| Sony Corporation | 30760 |
15 |
| Other owners | 1536 |