- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 6/27 - Optical coupling means with polarisation selective and adjusting means
Patent holdings for IPC class G02B 6/27
Total number of patents in this class: 790
10-year publication summary
|
57
|
91
|
117
|
89
|
89
|
72
|
68
|
63
|
68
|
16
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 100781 |
46 |
| II-VI Delaware, Inc. | 1720 |
32 |
| Cisco Technology, Inc. | 18858 |
21 |
| Marvell Asia PTE, Ltd. | 6841 |
20 |
| Cavium International | 5549 |
18 |
| Lumus Ltd. | 387 |
17 |
| Panasonic Corporation of North America | 298 |
11 |
| Nokia Solutions And Networks Oy | 5698 |
11 |
| Lumentum Operations LLC | 696 |
11 |
| Sumitomo Osaka Cement Co., Ltd. | 783 |
11 |
| Molex, LLC | 1792 |
10 |
| Ayar Labs, Inc. | 129 |
10 |
| Sumitomo Electric Industries, Ltd. | 14131 |
9 |
| Seagate Technology LLC | 4228 |
9 |
| Fujikura Ltd. | 2777 |
9 |
| The Furukawa Electric Co., Ltd. | 3486 |
9 |
| Kyocera Sld Laser, Inc. | 281 |
9 |
| OpenLight Photonics, Inc | 180 |
9 |
| Intel Corporation | 45621 |
8 |
| GM Global Technology Operations LLC | 13620 |
8 |
| Other owners | 502 |