- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 6/02 - Optical fibres with cladding
Patent holdings for IPC class G02B 6/02
Total number of patents in this class: 5088
10-year publication summary
|
358
|
394
|
442
|
469
|
444
|
505
|
428
|
369
|
359
|
95
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 15191 |
410 |
| Corning Incorporated | 10142 |
403 |
| Fujikura Ltd. | 2891 |
292 |
| The Furukawa Electric Co., Ltd. | 3611 |
171 |
| OFS Fitel, LLC | 562 |
151 |
| Nippon Telegraph and Telephone Corporation | 16786 |
145 |
| NKT Photonics A/S | 243 |
78 |
| Corning Research & Development Corporation | 1115 |
50 |
| ASML Netherlands B.V. | 7247 |
44 |
| Draka Comteq, B.V. | 255 |
44 |
| Intuitive Surgical Operations, Inc. | 3944 |
44 |
| Magic Leap, Inc. | 3175 |
42 |
| Corning Optical Communications LLC | 1789 |
41 |
| Nitto Denko Corporation | 8139 |
38 |
| nLIGHT, Inc. | 401 |
36 |
| Koninklijke Philips N.V. | 24221 |
34 |
| Sterlite Technologies Limited | 218 |
32 |
| NEC Corporation | 34921 |
30 |
| Chiral Photonics, Inc. | 51 |
27 |
| Centre National de La Recherche Scientifique | 10165 |
26 |
| Other owners | 2950 |