- 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: 2122
10-year publication summary
|
154
|
173
|
205
|
172
|
178
|
176
|
143
|
129
|
112
|
58
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17833 |
134 |
| Boe Technology Group Co., Ltd. | 41139 |
61 |
| Olympus Corporation | 13182 |
39 |
| Samsung Electronics Co., Ltd. | 146092 |
38 |
| Panasonic Intellectual Property Management Co., Ltd. | 31375 |
34 |
| Apple Inc. | 54844 |
26 |
| Sharp Kabushiki Kaisha | 18744 |
26 |
| Konica Minolta, Inc. | 8729 |
25 |
| FUJIFILM Corporation | 29367 |
24 |
| LMS Co., Ltd. | 241 |
24 |
| Seiko Epson Corporation | 19352 |
23 |
| LG Innotek Co., Ltd. | 7643 |
22 |
| LG Chem, Ltd. | 17632 |
21 |
| Lumus Ltd. | 455 |
20 |
| Samsung Display Co., Ltd. | 34696 |
19 |
| Dai Nippon Printing Co., Ltd. | 4082 |
19 |
| Ubright Optronics Corporation | 59 |
18 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2157 |
17 |
| Sony Corporation | 31052 |
16 |
| Hamamatsu Photonics K.K. | 4417 |
15 |
| Other owners | 1501 |