- 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: 3736
10-year publication summary
|
269
|
298
|
223
|
240
|
208
|
223
|
177
|
171
|
168
|
47
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Telegraph and Telephone Corporation | 16237 |
111 |
| Fujikura Ltd. | 3037 |
90 |
| Huawei Technologies Co., Ltd. | 119637 |
82 |
| Sumitomo Electric Industries, Ltd. | 16061 |
69 |
| Lumentum Operations LLC | 905 |
61 |
| Magic Leap, Inc. | 3361 |
60 |
| Hewlett Packard Enterprise Development LP | 10839 |
56 |
| nLIGHT, Inc. | 412 |
50 |
| The Furukawa Electric Co., Ltd. | 3700 |
44 |
| OFS Fitel, LLC | 569 |
44 |
| Cisco Technology, Inc. | 22242 |
42 |
| Corning Incorporated | 10406 |
36 |
| Corning Optical Communications LLC | 1287 |
35 |
| II-VI Delaware, Inc. | 1631 |
30 |
| Lumus Ltd. | 486 |
30 |
| NEC Corporation | 36566 |
29 |
| Corning Research & Development Corporation | 1258 |
28 |
| 3m Innovative Properties Company | 17536 |
27 |
| Intel Corporation | 46673 |
27 |
| International Business Machines Corporation | 62148 |
26 |
| Other owners | 2759 |