- 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: 3349
10-year publication summary
|
337
|
411
|
357
|
369
|
288
|
262
|
246
|
166
|
176
|
97
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19367 |
138 |
| Google LLC | 42261 |
90 |
| META Platforms Technologies, LLC | 5810 |
89 |
| Mentor Acquisition One, LLC | 320 |
83 |
| Lumus Ltd. | 455 |
74 |
| Magic Leap, Inc. | 3261 |
70 |
| 3m Innovative Properties Company | 17819 |
62 |
| Coretronic Corporation | 1285 |
52 |
| Sony Corporation | 31036 |
50 |
| Panasonic Intellectual Property Management Co., Ltd. | 31475 |
44 |
| Samsung Electronics Co., Ltd. | 146346 |
41 |
| Canon Inc. | 39960 |
40 |
| Curiouser Products, Inc. | 77 |
40 |
| Microsoft Technology Licensing, LLC | 53729 |
38 |
| Seurat Technologies, Inc. | 159 |
37 |
| Raytheon Company | 8386 |
29 |
| Olympus Corporation | 13175 |
24 |
| Hamamatsu Photonics K.K. | 4418 |
24 |
| Appotronics Corporation Limited | 1115 |
24 |
| Samsung Display Co., Ltd. | 34798 |
23 |
| Other owners | 2277 |