- 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: 2046
10-year publication summary
183
|
154
|
173
|
205
|
173
|
177
|
174
|
135
|
121
|
38
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
3m Innovative Properties Company | 18406 |
146 |
Boe Technology Group Co., Ltd. | 35384 |
58 |
Olympus Corporation | 13667 |
40 |
Samsung Electronics Co., Ltd. | 131630 |
35 |
Sharp Kabushiki Kaisha | 18957 |
26 |
Konica Minolta, Inc. | 8349 |
25 |
Seiko Epson Corporation | 18724 |
24 |
FUJIFILM Corporation | 27102 |
24 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
24 |
LMS Co., Ltd. | 230 |
24 |
Apple Inc. | 50209 |
21 |
LG Chem, Ltd. | 17205 |
20 |
LG Innotek Co., Ltd. | 6758 |
20 |
Ubright Optronics Corporation | 54 |
20 |
Samsung Display Co., Ltd. | 30585 |
19 |
The Arizona Board of Regents on Behalf of the University of Arizona | 1906 |
18 |
Lumus Ltd. | 387 |
17 |
Sony Corporation | 32931 |
16 |
Dai Nippon Printing Co., Ltd. | 3891 |
16 |
Kolon Industries, Inc. | 1506 |
16 |
Other owners | 1437 |