- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 6/24 - Coupling light guides
Patent holdings for IPC class G02B 6/24
Total number of patents in this class: 753
10-year publication summary
|
77
|
68
|
76
|
68
|
47
|
53
|
40
|
35
|
43
|
26
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 16191 |
37 |
| Fujikura Ltd. | 3036 |
36 |
| Nippon Telegraph and Telephone Corporation | 15935 |
26 |
| Huawei Technologies Co., Ltd. | 121192 |
15 |
| Magic Leap, Inc. | 3372 |
15 |
| Ideal Industries Lighting LLC | 931 |
15 |
| nLIGHT, Inc. | 414 |
14 |
| Senko Advanced Components, Inc. | 501 |
14 |
| Lumus Ltd. | 500 |
12 |
| Alcon, Inc. | 5757 |
9 |
| PPC Broadband, Inc. | 1108 |
9 |
| Corning Optical Communications LLC | 1276 |
8 |
| SEI Optifrontier Co., Ltd. | 162 |
8 |
| Corning Research & Development Corporation | 1297 |
8 |
| Boston Scientific Scimed, Inc. | 11051 |
7 |
| Hewlett Packard Enterprise Development LP | 10932 |
7 |
| Chiral Photonics, Inc. | 53 |
7 |
| GLOBALFOUNDRIES U.S. Inc. | 6397 |
7 |
| OFS Fitel, LLC | 571 |
7 |
| CommScope Technologies LLC | 3263 |
6 |
| Other owners | 486 |