- 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: 2182
10-year publication summary
|
173
|
205
|
172
|
178
|
178
|
145
|
132
|
118
|
102
|
48
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17478 |
135 |
| Boe Technology Group Co., Ltd. | 44029 |
61 |
| Samsung Electronics Co., Ltd. | 157719 |
39 |
| Olympus Corporation | 12939 |
39 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
31 |
| Apple Inc. | 58742 |
27 |
| LG Innotek Co., Ltd. | 8466 |
26 |
| Sharp Kabushiki Kaisha | 18523 |
26 |
| Konica Minolta, Inc. | 9119 |
25 |
| LMS Co., Ltd. | 242 |
25 |
| LG Chem, Ltd. | 17921 |
22 |
| Seiko Epson Corporation | 20256 |
22 |
| FUJIFILM Corporation | 30514 |
22 |
| Lumus Ltd. | 508 |
22 |
| Dai Nippon Printing Co., Ltd. | 4238 |
20 |
| Samsung Display Co., Ltd. | 38627 |
19 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2298 |
17 |
| Hamamatsu Photonics K.K. | 4681 |
16 |
| Kolon Industries, Inc. | 1844 |
15 |
| Sintai Optical (Shenzhen) Co., Ltd. | 227 |
15 |
| Other owners | 1558 |