- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 27/14 - Beam splitting or combining systems operating by reflection only
Patent holdings for IPC class G02B 27/14
Total number of patents in this class: 3457
10-year publication summary
|
411
|
357
|
369
|
291
|
262
|
247
|
181
|
190
|
143
|
78
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 20248 |
138 |
| Google LLC | 44482 |
91 |
| META Platforms Technologies, LLC | 6450 |
90 |
| Mentor Acquisition One, LLC | 338 |
86 |
| Lumus Ltd. | 509 |
81 |
| Magic Leap, Inc. | 3391 |
73 |
| 3m Innovative Properties Company | 17488 |
61 |
| Coretronic Corporation | 1370 |
53 |
| Sony Corporation | 30208 |
49 |
| Samsung Electronics Co., Ltd. | 157557 |
46 |
| Seurat Technologies, Inc. | 175 |
42 |
| Curiouser Products, Inc. | 76 |
40 |
| Canon Inc. | 43768 |
39 |
| Microsoft Technology Licensing, LLC | 54439 |
38 |
| Panasonic Projector & Display Corporation | 484 |
33 |
| Raytheon Company | 8457 |
31 |
| Hamamatsu Photonics K.K. | 4669 |
29 |
| Olympus Corporation | 12942 |
24 |
| Appotronics Corporation Limited | 1132 |
24 |
| LG Electronics Inc. | 75654 |
23 |
| Other owners | 2366 |