- 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: 699
10-year publication summary
|
48
|
47
|
77
|
68
|
76
|
67
|
47
|
52
|
31
|
11
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fujikura Ltd. | 2777 |
32 |
| Sumitomo Electric Industries, Ltd. | 14131 |
31 |
| Nippon Telegraph and Telephone Corporation | 14195 |
29 |
| Magic Leap, Inc. | 3028 |
17 |
| Ideal Industries Lighting LLC | 1168 |
15 |
| nLIGHT, Inc. | 380 |
14 |
| Senko Advanced Components, Inc. | 454 |
14 |
| Huawei Technologies Co., Ltd. | 100781 |
13 |
| Corning Optical Communications LLC | 1741 |
10 |
| PPC Broadband, Inc. | 1017 |
9 |
| Hewlett Packard Enterprise Development LP | 10702 |
8 |
| Alcon, Inc. | 4899 |
8 |
| SEI Optifrontier Co., Ltd. | 164 |
8 |
| Chiral Photonics, Inc. | 49 |
7 |
| GLOBALFOUNDRIES U.S. Inc. | 6459 |
7 |
| Lumus Ltd. | 387 |
7 |
| Acclarent, Inc. | 550 |
6 |
| CommScope Technologies LLC | 4937 |
6 |
| OFS Fitel, LLC | 549 |
6 |
| 3m Innovative Properties Company | 18406 |
5 |
| Other owners | 447 |