- 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: 3748
10-year publication summary
|
271
|
308
|
280
|
308
|
230
|
242
|
207
|
220
|
162
|
44
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Telegraph and Telephone Corporation | 14195 |
101 |
| Huawei Technologies Co., Ltd. | 100781 |
80 |
| Fujikura Ltd. | 2777 |
78 |
| Hewlett Packard Enterprise Development LP | 10702 |
60 |
| Magic Leap, Inc. | 3028 |
57 |
| Sumitomo Electric Industries, Ltd. | 14131 |
55 |
| Lumentum Operations LLC | 696 |
51 |
| nLIGHT, Inc. | 380 |
51 |
| Cisco Technology, Inc. | 18858 |
48 |
| The Furukawa Electric Co., Ltd. | 3486 |
43 |
| OFS Fitel, LLC | 549 |
43 |
| II-VI Delaware, Inc. | 1720 |
38 |
| Corning Optical Communications LLC | 1741 |
37 |
| Corning Incorporated | 9932 |
35 |
| NEC Corporation | 32703 |
33 |
| International Business Machines Corporation | 60644 |
30 |
| 3m Innovative Properties Company | 18406 |
28 |
| Massachusetts Institute of Technology | 9795 |
28 |
| Fujitsu Limited | 19265 |
23 |
| Boston Scientific Scimed, Inc. | 8794 |
23 |
| Other owners | 2806 |