- 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: 594
10-year publication summary
|
45
|
65
|
59
|
61
|
74
|
59
|
52
|
51
|
46
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 131630 |
19 |
| Canon Inc. | 36841 |
13 |
| Boe Technology Group Co., Ltd. | 35384 |
12 |
| Seiko Epson Corporation | 18724 |
11 |
| 3m Innovative Properties Company | 18406 |
10 |
| Apple Inc. | 50209 |
9 |
| Google LLC | 38759 |
9 |
| Sony Corporation | 32931 |
7 |
| Konica Minolta, Inc. | 8349 |
7 |
| Coretronic Corporation | 1165 |
7 |
| Carl Zeiss SMT GmbH | 2646 |
6 |
| Matrixed Reality Technology Co., Ltd. | 43 |
6 |
| Huawei Technologies Co., Ltd. | 100781 |
5 |
| Olympus Corporation | 13667 |
5 |
| Aeye, Inc. | 114 |
5 |
| Coherent, Inc. | 337 |
5 |
| Maxell Holdings, Ltd. | 1422 |
5 |
| Maxell, Ltd. | 2533 |
5 |
| i-PRO Co., Ltd. | 384 |
5 |
| Samsung Display Co., Ltd. | 30585 |
4 |
| Other owners | 439 |