- 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: 3245
10-year publication summary
249
|
337
|
411
|
357
|
369
|
290
|
256
|
237
|
149
|
56
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Seiko Epson Corporation | 18724 |
134 |
Google LLC | 38759 |
91 |
META Platforms Technologies, LLC | 4806 |
90 |
Mentor Acquisition One, LLC | 280 |
77 |
Lumus Ltd. | 387 |
71 |
3m Innovative Properties Company | 18406 |
60 |
Magic Leap, Inc. | 3028 |
57 |
Sony Corporation | 32931 |
54 |
Coretronic Corporation | 1165 |
50 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
44 |
Canon Inc. | 36841 |
41 |
Samsung Electronics Co., Ltd. | 131630 |
40 |
Curiouser Products, Inc. | 81 |
40 |
Microsoft Technology Licensing, LLC | 51439 |
38 |
Olympus Corporation | 13667 |
29 |
Raytheon Company | 8535 |
28 |
Seurat Technologies, Inc. | 126 |
25 |
Appotronics Corporation Limited | 1111 |
24 |
Delta Electronics, Inc. | 2401 |
23 |
Rockwell Collins, Inc. | 2402 |
23 |
Other owners | 2206 |