- 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: 3732
10-year publication summary
|
296
|
269
|
298
|
223
|
240
|
208
|
222
|
173
|
168
|
160
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Telegraph and Telephone Corporation | 16320 |
112 |
| Fujikura Ltd. | 2973 |
86 |
| Huawei Technologies Co., Ltd. | 115827 |
82 |
| Sumitomo Electric Industries, Ltd. | 15780 |
64 |
| Lumentum Operations LLC | 905 |
61 |
| Magic Leap, Inc. | 3330 |
59 |
| Hewlett Packard Enterprise Development LP | 10766 |
56 |
| nLIGHT, Inc. | 414 |
50 |
| The Furukawa Electric Co., Ltd. | 3706 |
44 |
| OFS Fitel, LLC | 567 |
44 |
| Cisco Technology, Inc. | 22112 |
43 |
| Corning Optical Communications LLC | 1303 |
36 |
| Corning Incorporated | 10387 |
35 |
| II-VI Delaware, Inc. | 1649 |
32 |
| Lumus Ltd. | 470 |
30 |
| NEC Corporation | 36257 |
28 |
| 3m Innovative Properties Company | 17730 |
27 |
| International Business Machines Corporation | 61721 |
27 |
| Intel Corporation | 46460 |
26 |
| Massachusetts Institute of Technology | 10143 |
26 |
| Other owners | 2764 |