- 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: 925
10-year publication summary
|
117
|
89
|
89
|
72
|
70
|
66
|
76
|
61
|
60
|
30
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 124630 |
52 |
| II-VI Delaware, Inc. | 1618 |
33 |
| Cisco Technology, Inc. | 22596 |
26 |
| Marvell Asia PTE, Ltd. | 6253 |
21 |
| Lumus Ltd. | 514 |
18 |
| Cavium International | 4568 |
18 |
| Ayar Labs, Inc. | 183 |
15 |
| Wells Fargo Bank, National Association, AS Collateral Agent | 886 |
13 |
| Molex, LLC | 2078 |
12 |
| WBC Photonics, Inc. | 136 |
12 |
| Nokia Solutions And Networks Oy | 7292 |
11 |
| The Furukawa Electric Co., Ltd. | 3692 |
11 |
| Sumitomo Osaka Cement Co., Ltd. | 903 |
11 |
| Sumitomo Electric Industries, Ltd. | 16345 |
10 |
| Raytheon Company | 8443 |
10 |
| Nippon Telegraph and Telephone Corporation | 15933 |
10 |
| Samsung Electronics Co., Ltd. | 158842 |
9 |
| Intel Corporation | 46449 |
9 |
| FUJIFILM Corporation | 30653 |
9 |
| Kyocera Corporation | 14445 |
9 |
| Other owners | 606 |