- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 6/26 - Optical coupling means
Patent holdings for IPC class G02B 6/26
Total number of patents in this class: 3777
10-year publication summary
|
281
|
308
|
230
|
243
|
215
|
230
|
182
|
182
|
179
|
127
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Telegraph and Telephone Corporation | 15939 |
110 |
| Fujikura Ltd. | 3108 |
89 |
| Huawei Technologies Co., Ltd. | 124115 |
84 |
| Sumitomo Electric Industries, Ltd. | 16448 |
70 |
| Wells Fargo Bank, National Association, AS Collateral Agent | 884 |
62 |
| Magic Leap, Inc. | 3406 |
60 |
| Hewlett Packard Enterprise Development LP | 11510 |
55 |
| nLIGHT, Inc. | 421 |
50 |
| The Furukawa Electric Co., Ltd. | 3695 |
46 |
| OFS Fitel, LLC | 576 |
44 |
| Cisco Technology, Inc. | 22555 |
42 |
| Corning Incorporated | 10504 |
36 |
| Corning Optical Communications LLC | 1268 |
35 |
| Corning Research & Development Corporation | 1315 |
33 |
| Lumus Ltd. | 510 |
32 |
| II-VI Delaware, Inc. | 1619 |
28 |
| 3m Innovative Properties Company | 17458 |
27 |
| NEC Corporation | 37168 |
27 |
| International Business Machines Corporation | 62748 |
26 |
| Intel Corporation | 47178 |
26 |
| Other owners | 2795 |