- 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: 3713
10-year publication summary
|
308
|
281
|
308
|
230
|
243
|
215
|
227
|
169
|
160
|
14
|
| 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 | 16332 |
115 |
| Huawei Technologies Co., Ltd. | 106762 |
83 |
| Fujikura Ltd. | 2861 |
80 |
| Magic Leap, Inc. | 3250 |
63 |
| Sumitomo Electric Industries, Ltd. | 14972 |
59 |
| Hewlett Packard Enterprise Development LP | 10642 |
58 |
| Lumentum Operations LLC | 714 |
51 |
| nLIGHT, Inc. | 395 |
48 |
| Cisco Technology, Inc. | 19347 |
44 |
| OFS Fitel, LLC | 554 |
44 |
| The Furukawa Electric Co., Ltd. | 3600 |
43 |
| Corning Optical Communications LLC | 1711 |
37 |
| II-VI Delaware, Inc. | 1717 |
36 |
| Corning Incorporated | 10125 |
34 |
| NEC Corporation | 34413 |
29 |
| International Business Machines Corporation | 60129 |
28 |
| 3m Innovative Properties Company | 17957 |
27 |
| Lumus Ltd. | 435 |
27 |
| Intel Corporation | 46126 |
26 |
| Massachusetts Institute of Technology | 9913 |
26 |
| Other owners | 2755 |