- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 27/12 - Beam splitting or combining systems operating by refraction only
Patent holdings for IPC class G02B 27/12
Total number of patents in this class: 616
10-year publication summary
|
65
|
59
|
61
|
74
|
60
|
52
|
53
|
51
|
36
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 144675 |
25 |
| Canon Inc. | 39618 |
13 |
| Boe Technology Group Co., Ltd. | 40728 |
11 |
| Seiko Epson Corporation | 19296 |
10 |
| Apple Inc. | 54577 |
9 |
| 3m Innovative Properties Company | 17853 |
9 |
| Google LLC | 41934 |
9 |
| Lumus Ltd. | 451 |
8 |
| Matrixed Reality Technology Co., Ltd. | 55 |
8 |
| Konica Minolta, Inc. | 8696 |
7 |
| Coretronic Corporation | 1268 |
7 |
| Sony Corporation | 31124 |
6 |
| Samsung Display Co., Ltd. | 34349 |
5 |
| Applied Materials, Inc. | 18475 |
5 |
| Olympus Corporation | 13196 |
5 |
| Gyrus ACMI, Inc. | 1201 |
5 |
| Carl Zeiss SMT GmbH | 2958 |
5 |
| Aeye, Inc. | 114 |
5 |
| Coherent, Inc. | 319 |
5 |
| Maxell Holdings, Ltd. | 1325 |
5 |
| Other owners | 454 |