- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 6/25 - Preparing the ends of light guides for coupling, e.g. cutting
Patent holdings for IPC class G02B 6/25
Total number of patents in this class: 514
10-year publication summary
|
40
|
37
|
39
|
49
|
44
|
35
|
39
|
35
|
32
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fujikura Ltd. | 3097 |
46 |
| Corning Optical Communications LLC | 1269 |
29 |
| CommScope Technologies LLC | 3252 |
27 |
| Corning Research & Development Corporation | 1304 |
26 |
| Sumitomo Electric Optifrontier Co. Ltd. | 190 |
18 |
| Sumitomo Electric Industries, Ltd. | 16355 |
16 |
| Nippon Telegraph and Telephone Corporation | 15923 |
15 |
| SEI Optifrontier Co., Ltd. | 162 |
15 |
| 3SAE Technologies, Inc. | 47 |
12 |
| Corning Cable Systems LLC | 356 |
10 |
| The Furukawa Electric Co., Ltd. | 3695 |
8 |
| OFS Fitel, LLC | 574 |
8 |
| Wells Fargo Bank, National Association, AS Collateral Agent | 881 |
8 |
| Nitto Denko Corporation | 8540 |
7 |
| Corning Incorporated | 10510 |
7 |
| AFL Telecommunications LLC | 765 |
7 |
| 3m Innovative Properties Company | 17481 |
6 |
| Microsoft Technology Licensing, LLC | 54463 |
6 |
| Micron Technology, Inc. | 27675 |
5 |
| Nyfors Teknologi AB | 14 |
5 |
| Other owners | 233 |