- 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: 3396
10-year publication summary
|
333
|
405
|
354
|
367
|
284
|
260
|
241
|
176
|
180
|
135
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19704 |
137 |
| Google LLC | 43134 |
91 |
| META Platforms Technologies, LLC | 6056 |
89 |
| Mentor Acquisition One, LLC | 329 |
84 |
| Lumus Ltd. | 470 |
77 |
| Magic Leap, Inc. | 3331 |
71 |
| 3m Innovative Properties Company | 17719 |
61 |
| Coretronic Corporation | 1309 |
52 |
| Sony Corporation | 30769 |
50 |
| Panasonic Intellectual Property Management Co., Ltd. | 32504 |
44 |
| Samsung Electronics Co., Ltd. | 149198 |
43 |
| Canon Inc. | 41151 |
42 |
| Curiouser Products, Inc. | 77 |
40 |
| Seurat Technologies, Inc. | 162 |
39 |
| Microsoft Technology Licensing, LLC | 54340 |
38 |
| Raytheon Company | 8447 |
31 |
| Hamamatsu Photonics K.K. | 4499 |
26 |
| Olympus Corporation | 13095 |
24 |
| Appotronics Corporation Limited | 1119 |
24 |
| Samsung Display Co., Ltd. | 36317 |
23 |
| Other owners | 2310 |