- 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: 653
10-year publication summary
|
59
|
61
|
74
|
60
|
52
|
53
|
53
|
38
|
33
|
27
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 157557 |
30 |
| Canon Inc. | 43768 |
12 |
| Boe Technology Group Co., Ltd. | 44004 |
11 |
| Google LLC | 44482 |
11 |
| Seiko Epson Corporation | 20248 |
10 |
| Apple Inc. | 58705 |
9 |
| Lumus Ltd. | 509 |
9 |
| Matrixed Reality Technology Co., Ltd. | 64 |
9 |
| 3m Innovative Properties Company | 17488 |
7 |
| Konica Minolta, Inc. | 9116 |
7 |
| Coretronic Corporation | 1370 |
7 |
| Sony Corporation | 30208 |
6 |
| Samsung Display Co., Ltd. | 38570 |
5 |
| Applied Materials, Inc. | 20363 |
5 |
| Olympus Corporation | 12942 |
5 |
| Gyrus ACMI, Inc. | 1290 |
5 |
| LG Innotek Co., Ltd. | 8453 |
5 |
| Carl Zeiss SMT GmbH | 3328 |
5 |
| Aeye, Inc. | 122 |
5 |
| BAE Systems Information and Electronic Systems Integration Inc. | 1918 |
5 |
| Other owners | 485 |