- 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: 746
10-year publication summary
|
77
|
68
|
76
|
68
|
47
|
53
|
40
|
34
|
43
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 16126 |
37 |
| Fujikura Ltd. | 3041 |
36 |
| Nippon Telegraph and Telephone Corporation | 15961 |
26 |
| Huawei Technologies Co., Ltd. | 120661 |
15 |
| Magic Leap, Inc. | 3371 |
15 |
| Ideal Industries Lighting LLC | 932 |
15 |
| nLIGHT, Inc. | 414 |
14 |
| Senko Advanced Components, Inc. | 496 |
14 |
| Lumus Ltd. | 495 |
11 |
| Alcon, Inc. | 5719 |
9 |
| PPC Broadband, Inc. | 1111 |
9 |
| Corning Optical Communications LLC | 1276 |
8 |
| SEI Optifrontier Co., Ltd. | 162 |
8 |
| Hewlett Packard Enterprise Development LP | 10902 |
7 |
| Chiral Photonics, Inc. | 52 |
7 |
| GLOBALFOUNDRIES U.S. Inc. | 6394 |
7 |
| OFS Fitel, LLC | 571 |
7 |
| Corning Research & Development Corporation | 1276 |
7 |
| Boston Scientific Scimed, Inc. | 10990 |
6 |
| CommScope Technologies LLC | 3258 |
6 |
| Other owners | 482 |