- 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: 3723
10-year publication summary
|
296
|
269
|
298
|
223
|
240
|
208
|
222
|
172
|
167
|
128
|
| 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 | 17381 |
115 |
| Fujikura Ltd. | 2948 |
85 |
| Huawei Technologies Co., Ltd. | 113853 |
82 |
| Sumitomo Electric Industries, Ltd. | 15609 |
62 |
| Magic Leap, Inc. | 3291 |
58 |
| Hewlett Packard Enterprise Development LP | 10744 |
56 |
| Lumentum Operations LLC | 739 |
50 |
| nLIGHT, Inc. | 412 |
50 |
| The Furukawa Electric Co., Ltd. | 3685 |
44 |
| OFS Fitel, LLC | 566 |
44 |
| Cisco Technology, Inc. | 21998 |
42 |
| Corning Optical Communications LLC | 1308 |
36 |
| Corning Incorporated | 10314 |
35 |
| II-VI Delaware, Inc. | 1650 |
32 |
| Lumus Ltd. | 462 |
29 |
| NEC Corporation | 36003 |
28 |
| 3m Innovative Properties Company | 17781 |
27 |
| International Business Machines Corporation | 61471 |
27 |
| Intel Corporation | 47129 |
26 |
| Massachusetts Institute of Technology | 10110 |
26 |
| Other owners | 2769 |