- 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: 2163
10-year publication summary
|
172
|
202
|
171
|
174
|
176
|
142
|
132
|
114
|
99
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17565 |
133 |
| Boe Technology Group Co., Ltd. | 42723 |
61 |
| Samsung Electronics Co., Ltd. | 152716 |
39 |
| Olympus Corporation | 13034 |
39 |
| Panasonic Intellectual Property Management Co., Ltd. | 33248 |
35 |
| Apple Inc. | 57718 |
27 |
| LG Innotek Co., Ltd. | 8122 |
26 |
| Sharp Kabushiki Kaisha | 18613 |
26 |
| Konica Minolta, Inc. | 8999 |
25 |
| LMS Co., Ltd. | 239 |
25 |
| Seiko Epson Corporation | 19928 |
23 |
| LG Chem, Ltd. | 17786 |
22 |
| FUJIFILM Corporation | 30155 |
22 |
| Lumus Ltd. | 485 |
21 |
| Samsung Display Co., Ltd. | 37561 |
19 |
| Dai Nippon Printing Co., Ltd. | 4186 |
19 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2249 |
18 |
| Hamamatsu Photonics K.K. | 4591 |
16 |
| Ubright Optronics Corporation | 60 |
16 |
| Sony Corporation | 30510 |
15 |
| Other owners | 1536 |