- 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: 1994
10-year publication summary
|
170
|
169
|
164
|
145
|
181
|
138
|
140
|
114
|
127
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Magic Leap, Inc. | 3248 |
130 |
| Cisco Technology, Inc. | 19332 |
65 |
| Digilens, Inc. | 211 |
61 |
| Lumus Ltd. | 434 |
44 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 40583 |
39 |
| Huawei Technologies Co., Ltd. | 106664 |
39 |
| Hewlett Packard Enterprise Development LP | 10648 |
30 |
| META Platforms Technologies, LLC | 5351 |
28 |
| International Business Machines Corporation | 60095 |
26 |
| GLOBALFOUNDRIES U.S. Inc. | 6433 |
25 |
| Microsoft Technology Licensing, LLC | 52893 |
24 |
| Nippon Telegraph and Telephone Corporation | 16290 |
22 |
| Vuzix Corporation | 204 |
22 |
| Applied Materials, Inc. | 17720 |
21 |
| IMEC VZW | 1521 |
20 |
| National Research Council of Canada | 1566 |
20 |
| Panasonic Intellectual Property Management Co., Ltd. | 29687 |
19 |
| Samsung Electronics Co., Ltd. | 138729 |
17 |
| Ideal Industries Lighting LLC | 1149 |
16 |
| II-VI Delaware, Inc. | 1719 |
15 |
| Other owners | 1311 |