- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 6/34 - Optical coupling means utilising prism or grating
Patent holdings for IPC class G02B 6/34
Total number of patents in this class: 2059
10-year publication summary
|
164
|
153
|
141
|
179
|
134
|
138
|
117
|
136
|
125
|
29
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Magic Leap, Inc. | 3357 |
134 |
| Digilens, Inc. | 233 |
68 |
| Cisco Technology, Inc. | 22243 |
64 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46952 |
50 |
| Lumus Ltd. | 485 |
49 |
| Huawei Technologies Co., Ltd. | 119240 |
42 |
| META Platforms Technologies, LLC | 6264 |
35 |
| Applied Materials, Inc. | 19887 |
33 |
| Hewlett Packard Enterprise Development LP | 10829 |
29 |
| GLOBALFOUNDRIES U.S. Inc. | 6401 |
28 |
| International Business Machines Corporation | 62111 |
26 |
| Microsoft Technology Licensing, LLC | 54234 |
24 |
| Vuzix Corporation | 228 |
23 |
| Nippon Telegraph and Telephone Corporation | 16250 |
21 |
| Samsung Electronics Co., Ltd. | 152716 |
20 |
| Panasonic Intellectual Property Management Co., Ltd. | 33248 |
20 |
| IMEC VZW | 1734 |
20 |
| National Research Council of Canada | 1560 |
20 |
| Google LLC | 43621 |
19 |
| Snap Inc. | 6536 |
17 |
| Other owners | 1317 |