- 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: 3719
10-year publication summary
|
308
|
281
|
308
|
230
|
243
|
215
|
228
|
172
|
166
|
76
|
| 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 | 17067 |
116 |
| Huawei Technologies Co., Ltd. | 110438 |
83 |
| Fujikura Ltd. | 2911 |
81 |
| Sumitomo Electric Industries, Ltd. | 15292 |
58 |
| Hewlett Packard Enterprise Development LP | 10690 |
58 |
| Magic Leap, Inc. | 3220 |
57 |
| Lumentum Operations LLC | 724 |
50 |
| nLIGHT, Inc. | 404 |
50 |
| The Furukawa Electric Co., Ltd. | 3623 |
44 |
| OFS Fitel, LLC | 562 |
44 |
| Cisco Technology, Inc. | 19591 |
43 |
| Corning Optical Communications LLC | 1787 |
37 |
| Corning Incorporated | 10200 |
34 |
| II-VI Delaware, Inc. | 1689 |
34 |
| NEC Corporation | 35259 |
29 |
| Lumus Ltd. | 447 |
29 |
| International Business Machines Corporation | 60806 |
28 |
| 3m Innovative Properties Company | 17848 |
27 |
| Intel Corporation | 46664 |
26 |
| Massachusetts Institute of Technology | 9984 |
26 |
| Other owners | 2765 |